1285996860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 3962649600

約数和(自身を除く): 2676652740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 179, 180, 239, 334, 358, 478, 501, 537, 668, 716, 717, 835, 895, 956, 1002, 1074, 1195, 1434, 1503, 1611, 1670, 1790, 2004, 2148, 2151, 2390, 2505, 2685, 2868, 3006, 3222, 3340, 3580, 3585, 4302, 4780, 5010, 5370, 6012, 6444, 7170, 7515, 8055, 8604, 10020, 10740, 10755, 14340, 15030, 16110, 21510, 29893, 30060, 32220, 39913, 42781, 43020, 59786, 79826, 85562, 89679, 119572, 119739, 128343, 149465, 159652, 171124, 179358, 199565, 213905, 239478, 256686, 269037, 298930, 358716, 359217, 385029, 399130, 427810, 448395, 478956, 513372, 538074, 597860, 598695, 641715, 718434, 770058, 798260, 855620, 896790, 1076148, 1197390, 1283430, 1345185, 1436868, 1540116, 1793580, 1796085, 1925145, 2394780, 2566860, 2690370, 3592170, 3850290, 5380740, 7144427, 7184340, 7700580, 14288854, 21433281, 28577708, 35722135, 42866562, 64299843, 71444270, 85733124, 107166405, 128599686, 142888540, 214332810, 257199372, 321499215, 428665620, 642998430, 1285996860]

約数ペア:

[(1, 1285996860), (2, 642998430), (3, 428665620), (4, 321499215), (5, 257199372), (6, 214332810), (9, 142888540), (10, 128599686), (12, 107166405), (15, 85733124), (18, 71444270), (20, 64299843), (30, 42866562), (36, 35722135), (45, 28577708), (60, 21433281), (90, 14288854), (167, 7700580), (179, 7184340), (180, 7144427), (239, 5380740), (334, 3850290), (358, 3592170), (478, 2690370), (501, 2566860), (537, 2394780), (668, 1925145), (716, 1796085), (717, 1793580), (835, 1540116), (895, 1436868), (956, 1345185), (1002, 1283430), (1074, 1197390), (1195, 1076148), (1434, 896790), (1503, 855620), (1611, 798260), (1670, 770058), (1790, 718434), (2004, 641715), (2148, 598695), (2151, 597860), (2390, 538074), (2505, 513372), (2685, 478956), (2868, 448395), (3006, 427810), (3222, 399130), (3340, 385029), (3580, 359217), (3585, 358716), (4302, 298930), (4780, 269037), (5010, 256686), (5370, 239478), (6012, 213905), (6444, 199565), (7170, 179358), (7515, 171124), (8055, 159652), (8604, 149465), (10020, 128343), (10740, 119739), (10755, 119572), (14340, 89679), (15030, 85562), (16110, 79826), (21510, 59786), (29893, 43020), (30060, 42781), (32220, 39913)]