391733160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1300

約数の個数: 256

約数和(自身を含む): 1497484800

約数和(自身を除く): 1105751640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 29, 30, 35, 39, 40, 42, 52, 56, 58, 60, 65, 70, 78, 84, 87, 91, 104, 105, 116, 120, 130, 140, 145, 156, 168, 174, 182, 195, 203, 210, 232, 260, 273, 280, 290, 312, 348, 364, 377, 390, 406, 420, 435, 455, 520, 546, 580, 609, 696, 728, 754, 780, 812, 840, 870, 910, 1015, 1092, 1131, 1160, 1218, 1237, 1365, 1508, 1560, 1624, 1740, 1820, 1885, 2030, 2184, 2262, 2436, 2474, 2639, 2730, 3016, 3045, 3480, 3640, 3711, 3770, 4060, 4524, 4872, 4948, 5278, 5460, 5655, 6090, 6185, 7422, 7540, 7917, 8120, 8659, 9048, 9896, 10556, 10920, 11310, 12180, 12370, 13195, 14844, 15080, 15834, 16081, 17318, 18555, 21112, 22620, 24360, 24740, 25977, 26390, 29688, 31668, 32162, 34636, 35873, 37110, 39585, 43295, 45240, 48243, 49480, 51954, 52780, 63336, 64324, 69272, 71746, 74220, 79170, 80405, 86590, 96486, 103908, 105560, 107619, 112567, 128648, 129885, 143492, 148440, 158340, 160810, 173180, 179365, 192972, 207816, 215238, 225134, 241215, 251111, 259770, 286984, 316680, 321620, 337701, 346360, 358730, 385944, 430476, 450268, 466349, 482430, 502222, 519540, 538095, 562835, 643240, 675402, 717460, 753333, 860952, 900536, 932698, 964860, 1004444, 1039080, 1076190, 1125670, 1255555, 1350804, 1399047, 1434920, 1506666, 1688505, 1865396, 1929720, 2008888, 2152380, 2251340, 2331745, 2511110, 2701608, 2798094, 3013332, 3264443, 3377010, 3730792, 3766665, 4304760, 4502680, 4663490, 5022220, 5596188, 6026664, 6528886, 6754020, 6995235, 7533330, 9326980, 9793329, 10044440, 11192376, 13057772, 13508040, 13990470, 15066660, 16322215, 18653960, 19586658, 26115544, 27980940, 30133320, 32644430, 39173316, 48966645, 55961880, 65288860, 78346632, 97933290, 130577720, 195866580, 391733160]

約数ペア:

[(1, 391733160), (2, 195866580), (3, 130577720), (4, 97933290), (5, 78346632), (6, 65288860), (7, 55961880), (8, 48966645), (10, 39173316), (12, 32644430), (13, 30133320), (14, 27980940), (15, 26115544), (20, 19586658), (21, 18653960), (24, 16322215), (26, 15066660), (28, 13990470), (29, 13508040), (30, 13057772), (35, 11192376), (39, 10044440), (40, 9793329), (42, 9326980), (52, 7533330), (56, 6995235), (58, 6754020), (60, 6528886), (65, 6026664), (70, 5596188), (78, 5022220), (84, 4663490), (87, 4502680), (91, 4304760), (104, 3766665), (105, 3730792), (116, 3377010), (120, 3264443), (130, 3013332), (140, 2798094), (145, 2701608), (156, 2511110), (168, 2331745), (174, 2251340), (182, 2152380), (195, 2008888), (203, 1929720), (210, 1865396), (232, 1688505), (260, 1506666), (273, 1434920), (280, 1399047), (290, 1350804), (312, 1255555), (348, 1125670), (364, 1076190), (377, 1039080), (390, 1004444), (406, 964860), (420, 932698), (435, 900536), (455, 860952), (520, 753333), (546, 717460), (580, 675402), (609, 643240), (696, 562835), (728, 538095), (754, 519540), (780, 502222), (812, 482430), (840, 466349), (870, 450268), (910, 430476), (1015, 385944), (1092, 358730), (1131, 346360), (1160, 337701), (1218, 321620), (1237, 316680), (1365, 286984), (1508, 259770), (1560, 251111), (1624, 241215), (1740, 225134), (1820, 215238), (1885, 207816), (2030, 192972), (2184, 179365), (2262, 173180), (2436, 160810), (2474, 158340), (2639, 148440), (2730, 143492), (3016, 129885), (3045, 128648), (3480, 112567), (3640, 107619), (3711, 105560), (3770, 103908), (4060, 96486), (4524, 86590), (4872, 80405), (4948, 79170), (5278, 74220), (5460, 71746), (5655, 69272), (6090, 64324), (6185, 63336), (7422, 52780), (7540, 51954), (7917, 49480), (8120, 48243), (8659, 45240), (9048, 43295), (9896, 39585), (10556, 37110), (10920, 35873), (11310, 34636), (12180, 32162), (12370, 31668), (13195, 29688), (14844, 26390), (15080, 25977), (15834, 24740), (16081, 24360), (17318, 22620), (18555, 21112)]