12508860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 45158400

約数和(自身を除く): 32649540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 79, 84, 87, 91, 105, 116, 130, 140, 145, 156, 158, 174, 182, 195, 203, 210, 237, 260, 273, 290, 316, 348, 364, 377, 390, 395, 406, 420, 435, 455, 474, 546, 553, 580, 609, 754, 780, 790, 812, 870, 910, 948, 1015, 1027, 1092, 1106, 1131, 1185, 1218, 1365, 1508, 1580, 1659, 1740, 1820, 1885, 2030, 2054, 2212, 2262, 2291, 2370, 2436, 2639, 2730, 2765, 3045, 3081, 3318, 3770, 4060, 4108, 4524, 4582, 4740, 5135, 5278, 5460, 5530, 5655, 6090, 6162, 6636, 6873, 7189, 7540, 7917, 8295, 9164, 10270, 10556, 11060, 11310, 11455, 12180, 12324, 13195, 13746, 14378, 15405, 15834, 16037, 16590, 20540, 21567, 22620, 22910, 26390, 27492, 28756, 29783, 30810, 31668, 32074, 33180, 34365, 35945, 39585, 43134, 45820, 48111, 52780, 59566, 61620, 64148, 68730, 71890, 79170, 80185, 86268, 89349, 96222, 107835, 119132, 137460, 143780, 148915, 158340, 160370, 178698, 192444, 208481, 215670, 240555, 297830, 320740, 357396, 416962, 431340, 446745, 481110, 595660, 625443, 833924, 893490, 962220, 1042405, 1250886, 1786980, 2084810, 2501772, 3127215, 4169620, 6254430, 12508860]

約数ペア:

[(1, 12508860), (2, 6254430), (3, 4169620), (4, 3127215), (5, 2501772), (6, 2084810), (7, 1786980), (10, 1250886), (12, 1042405), (13, 962220), (14, 893490), (15, 833924), (20, 625443), (21, 595660), (26, 481110), (28, 446745), (29, 431340), (30, 416962), (35, 357396), (39, 320740), (42, 297830), (52, 240555), (58, 215670), (60, 208481), (65, 192444), (70, 178698), (78, 160370), (79, 158340), (84, 148915), (87, 143780), (91, 137460), (105, 119132), (116, 107835), (130, 96222), (140, 89349), (145, 86268), (156, 80185), (158, 79170), (174, 71890), (182, 68730), (195, 64148), (203, 61620), (210, 59566), (237, 52780), (260, 48111), (273, 45820), (290, 43134), (316, 39585), (348, 35945), (364, 34365), (377, 33180), (390, 32074), (395, 31668), (406, 30810), (420, 29783), (435, 28756), (455, 27492), (474, 26390), (546, 22910), (553, 22620), (580, 21567), (609, 20540), (754, 16590), (780, 16037), (790, 15834), (812, 15405), (870, 14378), (910, 13746), (948, 13195), (1015, 12324), (1027, 12180), (1092, 11455), (1106, 11310), (1131, 11060), (1185, 10556), (1218, 10270), (1365, 9164), (1508, 8295), (1580, 7917), (1659, 7540), (1740, 7189), (1820, 6873), (1885, 6636), (2030, 6162), (2054, 6090), (2212, 5655), (2262, 5530), (2291, 5460), (2370, 5278), (2436, 5135), (2639, 4740), (2730, 4582), (2765, 4524), (3045, 4108), (3081, 4060), (3318, 3770)]