252101640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 912384000

約数和(自身を除く): 660282360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 79, 84, 87, 105, 116, 120, 131, 140, 145, 158, 168, 174, 203, 210, 232, 237, 262, 280, 290, 316, 348, 393, 395, 406, 420, 435, 474, 524, 553, 580, 609, 632, 655, 696, 786, 790, 812, 840, 870, 917, 948, 1015, 1048, 1106, 1160, 1185, 1218, 1310, 1572, 1580, 1624, 1659, 1740, 1834, 1896, 1965, 2030, 2212, 2291, 2370, 2436, 2620, 2751, 2765, 3045, 3144, 3160, 3318, 3480, 3668, 3799, 3930, 4060, 4424, 4582, 4585, 4740, 4872, 5240, 5502, 5530, 6090, 6636, 6873, 7336, 7598, 7860, 8120, 8295, 9164, 9170, 9480, 10349, 11004, 11060, 11397, 11455, 12180, 13272, 13746, 13755, 15196, 15720, 16037, 16590, 18328, 18340, 18995, 20698, 22008, 22120, 22794, 22910, 24360, 26593, 27492, 27510, 30392, 31047, 32074, 33180, 34365, 36680, 37990, 41396, 45588, 45820, 48111, 51745, 53186, 54984, 55020, 56985, 62094, 64148, 66360, 68730, 72443, 75980, 79779, 80185, 82792, 91176, 91640, 96222, 103490, 106372, 110040, 113970, 124188, 128296, 132965, 137460, 144886, 151960, 155235, 159558, 160370, 192444, 206980, 212744, 217329, 227940, 240555, 248376, 265930, 274920, 289772, 300121, 310470, 319116, 320740, 362215, 384888, 398895, 413960, 434658, 455880, 481110, 531860, 579544, 600242, 620940, 638232, 641480, 724430, 797790, 869316, 900363, 962220, 1063720, 1086645, 1200484, 1241880, 1448860, 1500605, 1595580, 1738632, 1800726, 1924440, 2100847, 2173290, 2400968, 2897720, 3001210, 3191160, 3601452, 4201694, 4346580, 4501815, 6002420, 6302541, 7202904, 8403388, 8693160, 9003630, 10504235, 12004840, 12605082, 16806776, 18007260, 21008470, 25210164, 31512705, 36014520, 42016940, 50420328, 63025410, 84033880, 126050820, 252101640]

約数ペア:

[(1, 252101640), (2, 126050820), (3, 84033880), (4, 63025410), (5, 50420328), (6, 42016940), (7, 36014520), (8, 31512705), (10, 25210164), (12, 21008470), (14, 18007260), (15, 16806776), (20, 12605082), (21, 12004840), (24, 10504235), (28, 9003630), (29, 8693160), (30, 8403388), (35, 7202904), (40, 6302541), (42, 6002420), (56, 4501815), (58, 4346580), (60, 4201694), (70, 3601452), (79, 3191160), (84, 3001210), (87, 2897720), (105, 2400968), (116, 2173290), (120, 2100847), (131, 1924440), (140, 1800726), (145, 1738632), (158, 1595580), (168, 1500605), (174, 1448860), (203, 1241880), (210, 1200484), (232, 1086645), (237, 1063720), (262, 962220), (280, 900363), (290, 869316), (316, 797790), (348, 724430), (393, 641480), (395, 638232), (406, 620940), (420, 600242), (435, 579544), (474, 531860), (524, 481110), (553, 455880), (580, 434658), (609, 413960), (632, 398895), (655, 384888), (696, 362215), (786, 320740), (790, 319116), (812, 310470), (840, 300121), (870, 289772), (917, 274920), (948, 265930), (1015, 248376), (1048, 240555), (1106, 227940), (1160, 217329), (1185, 212744), (1218, 206980), (1310, 192444), (1572, 160370), (1580, 159558), (1624, 155235), (1659, 151960), (1740, 144886), (1834, 137460), (1896, 132965), (1965, 128296), (2030, 124188), (2212, 113970), (2291, 110040), (2370, 106372), (2436, 103490), (2620, 96222), (2751, 91640), (2765, 91176), (3045, 82792), (3144, 80185), (3160, 79779), (3318, 75980), (3480, 72443), (3668, 68730), (3799, 66360), (3930, 64148), (4060, 62094), (4424, 56985), (4582, 55020), (4585, 54984), (4740, 53186), (4872, 51745), (5240, 48111), (5502, 45820), (5530, 45588), (6090, 41396), (6636, 37990), (6873, 36680), (7336, 34365), (7598, 33180), (7860, 32074), (8120, 31047), (8295, 30392), (9164, 27510), (9170, 27492), (9480, 26593), (10349, 24360), (11004, 22910), (11060, 22794), (11397, 22120), (11455, 22008), (12180, 20698), (13272, 18995), (13746, 18340), (13755, 18328), (15196, 16590), (15720, 16037)]