155654460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 554954400

約数和(自身を除く): 399299940

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, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 342, 351, 380, 389, 390, 405, 468, 494, 513, 540, 570, 585, 684, 702, 741, 778, 780, 810, 855, 988, 1026, 1053, 1140, 1167, 1170, 1235, 1404, 1482, 1539, 1556, 1620, 1710, 1755, 1945, 2052, 2106, 2223, 2334, 2340, 2470, 2565, 2964, 3078, 3420, 3501, 3510, 3705, 3890, 4212, 4446, 4668, 4940, 5057, 5130, 5265, 5835, 6156, 6669, 7002, 7020, 7391, 7410, 7695, 7780, 8892, 10114, 10260, 10503, 10530, 11115, 11670, 13338, 14004, 14782, 14820, 15171, 15390, 17505, 20007, 20228, 21006, 21060, 22173, 22230, 23340, 25285, 26676, 29564, 30342, 30780, 31509, 33345, 35010, 36955, 40014, 42012, 44346, 44460, 45513, 50570, 52515, 60684, 63018, 66519, 66690, 70020, 73910, 75855, 80028, 88692, 91026, 96083, 100035, 101140, 105030, 110865, 126036, 133038, 133380, 136539, 147820, 151710, 157545, 182052, 192166, 199557, 200070, 210060, 221730, 227565, 266076, 273078, 288249, 303420, 315090, 332595, 384332, 399114, 400140, 409617, 443460, 455130, 480415, 546156, 576498, 598671, 630180, 665190, 682695, 798228, 819234, 864747, 910260, 960830, 997785, 1152996, 1197342, 1330380, 1365390, 1441245, 1638468, 1729494, 1921660, 1995570, 2048085, 2394684, 2594241, 2730780, 2882490, 2993355, 3458988, 3991140, 4096170, 4323735, 5188482, 5764980, 5986710, 7782723, 8192340, 8647470, 10376964, 11973420, 12971205, 15565446, 17294940, 25942410, 31130892, 38913615, 51884820, 77827230, 155654460]

約数ペア:

[(1, 155654460), (2, 77827230), (3, 51884820), (4, 38913615), (5, 31130892), (6, 25942410), (9, 17294940), (10, 15565446), (12, 12971205), (13, 11973420), (15, 10376964), (18, 8647470), (19, 8192340), (20, 7782723), (26, 5986710), (27, 5764980), (30, 5188482), (36, 4323735), (38, 4096170), (39, 3991140), (45, 3458988), (52, 2993355), (54, 2882490), (57, 2730780), (60, 2594241), (65, 2394684), (76, 2048085), (78, 1995570), (81, 1921660), (90, 1729494), (95, 1638468), (108, 1441245), (114, 1365390), (117, 1330380), (130, 1197342), (135, 1152996), (156, 997785), (162, 960830), (171, 910260), (180, 864747), (190, 819234), (195, 798228), (228, 682695), (234, 665190), (247, 630180), (260, 598671), (270, 576498), (285, 546156), (324, 480415), (342, 455130), (351, 443460), (380, 409617), (389, 400140), (390, 399114), (405, 384332), (468, 332595), (494, 315090), (513, 303420), (540, 288249), (570, 273078), (585, 266076), (684, 227565), (702, 221730), (741, 210060), (778, 200070), (780, 199557), (810, 192166), (855, 182052), (988, 157545), (1026, 151710), (1053, 147820), (1140, 136539), (1167, 133380), (1170, 133038), (1235, 126036), (1404, 110865), (1482, 105030), (1539, 101140), (1556, 100035), (1620, 96083), (1710, 91026), (1755, 88692), (1945, 80028), (2052, 75855), (2106, 73910), (2223, 70020), (2334, 66690), (2340, 66519), (2470, 63018), (2565, 60684), (2964, 52515), (3078, 50570), (3420, 45513), (3501, 44460), (3510, 44346), (3705, 42012), (3890, 40014), (4212, 36955), (4446, 35010), (4668, 33345), (4940, 31509), (5057, 30780), (5130, 30342), (5265, 29564), (5835, 26676), (6156, 25285), (6669, 23340), (7002, 22230), (7020, 22173), (7391, 21060), (7410, 21006), (7695, 20228), (7780, 20007), (8892, 17505), (10114, 15390), (10260, 15171), (10503, 14820), (10530, 14782), (11115, 14004), (11670, 13338)]