256418648460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{27077}}^1$

素因数の和:27198

約数の個数: 384

約数和(自身を含む): 917099366400

約数和(自身を除く): 660680717940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 71, 76, 78, 90, 95, 108, 114, 117, 130, 135, 142, 156, 171, 180, 190, 195, 213, 228, 234, 247, 260, 270, 284, 285, 342, 351, 355, 380, 390, 426, 468, 494, 513, 540, 570, 585, 639, 684, 702, 710, 741, 780, 852, 855, 923, 988, 1026, 1065, 1140, 1170, 1235, 1278, 1349, 1404, 1420, 1482, 1710, 1755, 1846, 1917, 2052, 2130, 2223, 2340, 2470, 2556, 2565, 2698, 2769, 2964, 3195, 3420, 3510, 3692, 3705, 3834, 4047, 4260, 4446, 4615, 4940, 5130, 5396, 5538, 6390, 6669, 6745, 7020, 7410, 7668, 8094, 8307, 8892, 9230, 9585, 10260, 11076, 11115, 12141, 12780, 13338, 13490, 13845, 14820, 16188, 16614, 17537, 18460, 19170, 20235, 22230, 24282, 24921, 26676, 26980, 27077, 27690, 33228, 33345, 35074, 36423, 38340, 40470, 41535, 44460, 48564, 49842, 52611, 54154, 55380, 60705, 66690, 70148, 72846, 80940, 81231, 83070, 87685, 99684, 105222, 108308, 121410, 124605, 133380, 135385, 145692, 157833, 162462, 166140, 175370, 182115, 210444, 242820, 243693, 249210, 263055, 270770, 315666, 324924, 350740, 352001, 364230, 406155, 473499, 487386, 498420, 514463, 526110, 541540, 631332, 704002, 728460, 731079, 789165, 812310, 946998, 974772, 1028926, 1052220, 1056003, 1218465, 1408004, 1462158, 1543389, 1578330, 1624620, 1760005, 1893996, 1922467, 2057852, 2112006, 2367495, 2436930, 2572315, 2924316, 3086778, 3156660, 3168009, 3520010, 3655395, 3844934, 4224012, 4630167, 4734990, 4873860, 5144630, 5280015, 5767401, 6173556, 6336018, 6688019, 7040020, 7310790, 7689868, 7716945, 9260334, 9469980, 9504027, 9612335, 10289260, 10560030, 11534802, 12672036, 13376038, 13890501, 14621580, 15433890, 15840045, 17302203, 18520668, 19008054, 19224670, 20064057, 21120060, 23069604, 23150835, 24992071, 26752076, 27781002, 28837005, 30867780, 31680090, 33440095, 34604406, 36526873, 38016108, 38449340, 40128114, 46301670, 47520135, 49984142, 51906609, 55562004, 57674010, 60192171, 63360180, 66880190, 69208812, 69452505, 73053746, 74976213, 80256228, 86511015, 92603340, 95040270, 99968284, 100320285, 103813218, 109580619, 115348020, 120384342, 124960355, 133760380, 138905010, 146107492, 149952426, 173022030, 180576513, 182634365, 190080540, 200640570, 207626436, 219161238, 224928639, 240768684, 249920710, 259533045, 277810020, 299904852, 300960855, 328741857, 346044060, 361153026, 365268730, 374881065, 401281140, 438322476, 449857278, 474849349, 499841420, 519066090, 547903095, 601921710, 657483714, 674785917, 722306052, 730537460, 749762130, 899714556, 902882565, 949698698, 986225571, 1038132180, 1095806190, 1124643195, 1203843420, 1314967428, 1349571834, 1424548047, 1499524260, 1643709285, 1805765130, 1899397396, 1972451142, 2191612380, 2249286390, 2374246745, 2699143668, 2849096094, 3287418570, 3373929585, 3611530260, 3944902284, 4273644141, 4498572780, 4748493490, 4931127855, 5698192188, 6574837140, 6747859170, 7122740235, 8547288282, 9496986980, 9862255710, 12820932423, 13495718340, 14245480470, 17094576564, 19724511420, 21368220705, 25641864846, 28490960940, 42736441410, 51283729692, 64104662115, 85472882820, 128209324230, 256418648460]

約数ペア:

[(1, 256418648460), (2, 128209324230), (3, 85472882820), (4, 64104662115), (5, 51283729692), (6, 42736441410), (9, 28490960940), (10, 25641864846), (12, 21368220705), (13, 19724511420), (15, 17094576564), (18, 14245480470), (19, 13495718340), (20, 12820932423), (26, 9862255710), (27, 9496986980), (30, 8547288282), (36, 7122740235), (38, 6747859170), (39, 6574837140), (45, 5698192188), (52, 4931127855), (54, 4748493490), (57, 4498572780), (60, 4273644141), (65, 3944902284), (71, 3611530260), (76, 3373929585), (78, 3287418570), (90, 2849096094), (95, 2699143668), (108, 2374246745), (114, 2249286390), (117, 2191612380), (130, 1972451142), (135, 1899397396), (142, 1805765130), (156, 1643709285), (171, 1499524260), (180, 1424548047), (190, 1349571834), (195, 1314967428), (213, 1203843420), (228, 1124643195), (234, 1095806190), (247, 1038132180), (260, 986225571), (270, 949698698), (284, 902882565), (285, 899714556), (342, 749762130), (351, 730537460), (355, 722306052), (380, 674785917), (390, 657483714), (426, 601921710), (468, 547903095), (494, 519066090), (513, 499841420), (540, 474849349), (570, 449857278), (585, 438322476), (639, 401281140), (684, 374881065), (702, 365268730), (710, 361153026), (741, 346044060), (780, 328741857), (852, 300960855), (855, 299904852), (923, 277810020), (988, 259533045), (1026, 249920710), (1065, 240768684), (1140, 224928639), (1170, 219161238), (1235, 207626436), (1278, 200640570), (1349, 190080540), (1404, 182634365), (1420, 180576513), (1482, 173022030), (1710, 149952426), (1755, 146107492), (1846, 138905010), (1917, 133760380), (2052, 124960355), (2130, 120384342), (2223, 115348020), (2340, 109580619), (2470, 103813218), (2556, 100320285), (2565, 99968284), (2698, 95040270), (2769, 92603340), (2964, 86511015), (3195, 80256228), (3420, 74976213), (3510, 73053746), (3692, 69452505), (3705, 69208812), (3834, 66880190), (4047, 63360180), (4260, 60192171), (4446, 57674010), (4615, 55562004), (4940, 51906609), (5130, 49984142), (5396, 47520135), (5538, 46301670), (6390, 40128114), (6669, 38449340), (6745, 38016108), (7020, 36526873), (7410, 34604406), (7668, 33440095), (8094, 31680090), (8307, 30867780), (8892, 28837005), (9230, 27781002), (9585, 26752076), (10260, 24992071), (11076, 23150835), (11115, 23069604), (12141, 21120060), (12780, 20064057), (13338, 19224670), (13490, 19008054), (13845, 18520668), (14820, 17302203), (16188, 15840045), (16614, 15433890), (17537, 14621580), (18460, 13890501), (19170, 13376038), (20235, 12672036), (22230, 11534802), (24282, 10560030), (24921, 10289260), (26676, 9612335), (26980, 9504027), (27077, 9469980), (27690, 9260334), (33228, 7716945), (33345, 7689868), (35074, 7310790), (36423, 7040020), (38340, 6688019), (40470, 6336018), (41535, 6173556), (44460, 5767401), (48564, 5280015), (49842, 5144630), (52611, 4873860), (54154, 4734990), (55380, 4630167), (60705, 4224012), (66690, 3844934), (70148, 3655395), (72846, 3520010), (80940, 3168009), (81231, 3156660), (83070, 3086778), (87685, 2924316), (99684, 2572315), (105222, 2436930), (108308, 2367495), (121410, 2112006), (124605, 2057852), (133380, 1922467), (135385, 1893996), (145692, 1760005), (157833, 1624620), (162462, 1578330), (166140, 1543389), (175370, 1462158), (182115, 1408004), (210444, 1218465), (242820, 1056003), (243693, 1052220), (249210, 1028926), (263055, 974772), (270770, 946998), (315666, 812310), (324924, 789165), (350740, 731079), (352001, 728460), (364230, 704002), (406155, 631332), (473499, 541540), (487386, 526110), (498420, 514463)]