1279825560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 384

約数和(自身を含む): 4855032000

約数和(自身を除く): 3575206440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 37, 38, 39, 40, 45, 52, 57, 60, 65, 72, 74, 76, 78, 90, 95, 104, 111, 114, 117, 120, 130, 148, 152, 156, 171, 180, 185, 190, 195, 222, 228, 234, 247, 260, 285, 296, 312, 333, 342, 360, 370, 380, 389, 390, 444, 456, 468, 481, 494, 520, 555, 570, 585, 666, 684, 703, 740, 741, 760, 778, 780, 855, 888, 936, 962, 988, 1110, 1140, 1167, 1170, 1235, 1332, 1368, 1406, 1443, 1480, 1482, 1556, 1560, 1665, 1710, 1924, 1945, 1976, 2109, 2220, 2223, 2280, 2334, 2340, 2405, 2470, 2664, 2812, 2886, 2964, 3112, 3330, 3420, 3501, 3515, 3705, 3848, 3890, 4218, 4329, 4440, 4446, 4668, 4680, 4810, 4940, 5057, 5624, 5772, 5835, 5928, 6327, 6660, 6840, 7002, 7030, 7215, 7391, 7410, 7780, 8436, 8658, 8892, 9139, 9336, 9620, 9880, 10114, 10545, 11115, 11544, 11670, 12654, 13320, 14004, 14060, 14393, 14430, 14782, 14820, 15171, 15560, 16872, 17316, 17505, 17784, 18278, 19240, 20228, 21090, 21645, 22173, 22230, 23340, 25285, 25308, 27417, 28008, 28120, 28786, 28860, 29564, 29640, 30342, 31635, 34632, 35010, 36556, 36955, 40456, 42180, 43179, 43290, 44346, 44460, 45513, 45695, 46680, 50570, 50616, 54834, 57572, 57720, 59128, 60684, 63270, 66519, 70020, 71965, 73112, 73910, 75855, 82251, 84360, 86358, 86580, 88692, 88920, 91026, 91390, 96083, 101140, 109668, 110865, 115144, 121368, 126540, 129537, 133038, 137085, 140040, 143930, 147820, 151710, 164502, 172716, 173160, 177384, 182052, 182780, 187109, 192166, 202280, 215895, 219336, 221730, 227565, 253080, 259074, 266076, 273467, 274170, 287860, 288249, 295640, 303420, 329004, 332595, 345432, 364104, 365560, 374218, 384332, 411255, 431790, 443460, 455130, 480415, 518148, 532152, 546934, 548340, 561327, 575720, 576498, 606840, 647685, 658008, 665190, 748436, 768664, 820401, 822510, 863580, 864747, 886920, 910260, 935545, 960830, 1036296, 1093868, 1096680, 1122654, 1152996, 1295370, 1330380, 1367335, 1441245, 1496872, 1640802, 1645020, 1683981, 1727160, 1729494, 1820520, 1871090, 1921660, 2187736, 2245308, 2305992, 2461203, 2590740, 2660760, 2734670, 2806635, 2882490, 3281604, 3290040, 3367962, 3458988, 3555071, 3742180, 3843320, 4102005, 4323735, 4490616, 4922406, 5181480, 5469340, 5613270, 5764980, 6563208, 6735924, 6917976, 7110142, 7484360, 8204010, 8419905, 8647470, 9844812, 10665213, 10938680, 11226540, 11529960, 12306015, 13471848, 14220284, 16408020, 16839810, 17294940, 17775355, 19689624, 21330426, 22453080, 24612030, 28440568, 31995639, 32816040, 33679620, 34589880, 35550710, 42660852, 49224060, 53326065, 63991278, 67359240, 71101420, 85321704, 98448120, 106652130, 127982556, 142202840, 159978195, 213304260, 255965112, 319956390, 426608520, 639912780, 1279825560]

約数ペア:

[(1, 1279825560), (2, 639912780), (3, 426608520), (4, 319956390), (5, 255965112), (6, 213304260), (8, 159978195), (9, 142202840), (10, 127982556), (12, 106652130), (13, 98448120), (15, 85321704), (18, 71101420), (19, 67359240), (20, 63991278), (24, 53326065), (26, 49224060), (30, 42660852), (36, 35550710), (37, 34589880), (38, 33679620), (39, 32816040), (40, 31995639), (45, 28440568), (52, 24612030), (57, 22453080), (60, 21330426), (65, 19689624), (72, 17775355), (74, 17294940), (76, 16839810), (78, 16408020), (90, 14220284), (95, 13471848), (104, 12306015), (111, 11529960), (114, 11226540), (117, 10938680), (120, 10665213), (130, 9844812), (148, 8647470), (152, 8419905), (156, 8204010), (171, 7484360), (180, 7110142), (185, 6917976), (190, 6735924), (195, 6563208), (222, 5764980), (228, 5613270), (234, 5469340), (247, 5181480), (260, 4922406), (285, 4490616), (296, 4323735), (312, 4102005), (333, 3843320), (342, 3742180), (360, 3555071), (370, 3458988), (380, 3367962), (389, 3290040), (390, 3281604), (444, 2882490), (456, 2806635), (468, 2734670), (481, 2660760), (494, 2590740), (520, 2461203), (555, 2305992), (570, 2245308), (585, 2187736), (666, 1921660), (684, 1871090), (703, 1820520), (740, 1729494), (741, 1727160), (760, 1683981), (778, 1645020), (780, 1640802), (855, 1496872), (888, 1441245), (936, 1367335), (962, 1330380), (988, 1295370), (1110, 1152996), (1140, 1122654), (1167, 1096680), (1170, 1093868), (1235, 1036296), (1332, 960830), (1368, 935545), (1406, 910260), (1443, 886920), (1480, 864747), (1482, 863580), (1556, 822510), (1560, 820401), (1665, 768664), (1710, 748436), (1924, 665190), (1945, 658008), (1976, 647685), (2109, 606840), (2220, 576498), (2223, 575720), (2280, 561327), (2334, 548340), (2340, 546934), (2405, 532152), (2470, 518148), (2664, 480415), (2812, 455130), (2886, 443460), (2964, 431790), (3112, 411255), (3330, 384332), (3420, 374218), (3501, 365560), (3515, 364104), (3705, 345432), (3848, 332595), (3890, 329004), (4218, 303420), (4329, 295640), (4440, 288249), (4446, 287860), (4668, 274170), (4680, 273467), (4810, 266076), (4940, 259074), (5057, 253080), (5624, 227565), (5772, 221730), (5835, 219336), (5928, 215895), (6327, 202280), (6660, 192166), (6840, 187109), (7002, 182780), (7030, 182052), (7215, 177384), (7391, 173160), (7410, 172716), (7780, 164502), (8436, 151710), (8658, 147820), (8892, 143930), (9139, 140040), (9336, 137085), (9620, 133038), (9880, 129537), (10114, 126540), (10545, 121368), (11115, 115144), (11544, 110865), (11670, 109668), (12654, 101140), (13320, 96083), (14004, 91390), (14060, 91026), (14393, 88920), (14430, 88692), (14782, 86580), (14820, 86358), (15171, 84360), (15560, 82251), (16872, 75855), (17316, 73910), (17505, 73112), (17784, 71965), (18278, 70020), (19240, 66519), (20228, 63270), (21090, 60684), (21645, 59128), (22173, 57720), (22230, 57572), (23340, 54834), (25285, 50616), (25308, 50570), (27417, 46680), (28008, 45695), (28120, 45513), (28786, 44460), (28860, 44346), (29564, 43290), (29640, 43179), (30342, 42180), (31635, 40456), (34632, 36955), (35010, 36556)]