784357012920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1\times {\mathrm{2341}}^1$

素因数の和:3306

約数の個数: 256

約数和(自身を含む): 2546242634880

約数和(自身を除く): 1761885621960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 397, 520, 541, 780, 794, 1082, 1191, 1560, 1588, 1623, 1985, 2164, 2341, 2382, 2705, 3176, 3246, 3970, 4328, 4682, 4764, 5161, 5410, 5955, 6492, 7023, 7033, 7940, 8115, 9364, 9528, 10322, 10820, 11705, 11910, 12984, 14046, 14066, 15483, 15880, 16230, 18728, 20644, 21099, 21640, 23410, 23820, 25805, 28092, 28132, 30433, 30966, 32460, 35115, 35165, 41288, 42198, 46820, 47640, 51610, 56184, 56264, 60866, 61932, 64920, 70230, 70330, 77415, 84396, 91299, 93640, 103220, 105495, 121732, 123864, 140460, 140660, 152165, 154830, 168792, 182598, 206440, 210990, 214777, 243464, 280920, 281320, 304330, 309660, 365196, 421980, 429554, 456495, 608660, 619320, 644331, 730392, 843960, 859108, 912990, 929377, 1073885, 1217320, 1266481, 1288662, 1718216, 1825980, 1858754, 2147770, 2532962, 2577324, 2788131, 2792101, 3221655, 3651960, 3717508, 3799443, 4295540, 4646885, 5065924, 5154648, 5576262, 5584202, 6332405, 6443310, 7435016, 7598886, 8376303, 8591080, 9293770, 10131848, 11152524, 11168404, 12081901, 12664810, 12886620, 13940655, 13960505, 15197772, 16464253, 16752606, 18587540, 18997215, 22305048, 22336808, 24163802, 25329620, 25773240, 27881310, 27921010, 30395544, 32928506, 33505212, 36245703, 37175080, 37994430, 41881515, 48327604, 49392759, 50659240, 55762620, 55842020, 60409505, 65857012, 67010424, 72491406, 75988860, 82321265, 83763030, 96655208, 98785518, 111525240, 111684040, 120819010, 131714024, 144982812, 151977720, 164642530, 167526060, 181228515, 197571036, 241638020, 246963795, 289965624, 329285060, 335052120, 362457030, 395142072, 483276040, 493927590, 502792957, 658570120, 724914060, 987855180, 1005585914, 1449828120, 1508378871, 1975710360, 2011171828, 2513964785, 3016757742, 4022343656, 5027929570, 6033515484, 6536308441, 7541894355, 10055859140, 12067030968, 13072616882, 15083788710, 19608925323, 20111718280, 26145233764, 30167577420, 32681542205, 39217850646, 52290467528, 60335154840, 65363084410, 78435701292, 98044626615, 130726168820, 156871402584, 196089253230, 261452337640, 392178506460, 784357012920]

約数ペア:

[(1, 784357012920), (2, 392178506460), (3, 261452337640), (4, 196089253230), (5, 156871402584), (6, 130726168820), (8, 98044626615), (10, 78435701292), (12, 65363084410), (13, 60335154840), (15, 52290467528), (20, 39217850646), (24, 32681542205), (26, 30167577420), (30, 26145233764), (39, 20111718280), (40, 19608925323), (52, 15083788710), (60, 13072616882), (65, 12067030968), (78, 10055859140), (104, 7541894355), (120, 6536308441), (130, 6033515484), (156, 5027929570), (195, 4022343656), (260, 3016757742), (312, 2513964785), (390, 2011171828), (397, 1975710360), (520, 1508378871), (541, 1449828120), (780, 1005585914), (794, 987855180), (1082, 724914060), (1191, 658570120), (1560, 502792957), (1588, 493927590), (1623, 483276040), (1985, 395142072), (2164, 362457030), (2341, 335052120), (2382, 329285060), (2705, 289965624), (3176, 246963795), (3246, 241638020), (3970, 197571036), (4328, 181228515), (4682, 167526060), (4764, 164642530), (5161, 151977720), (5410, 144982812), (5955, 131714024), (6492, 120819010), (7023, 111684040), (7033, 111525240), (7940, 98785518), (8115, 96655208), (9364, 83763030), (9528, 82321265), (10322, 75988860), (10820, 72491406), (11705, 67010424), (11910, 65857012), (12984, 60409505), (14046, 55842020), (14066, 55762620), (15483, 50659240), (15880, 49392759), (16230, 48327604), (18728, 41881515), (20644, 37994430), (21099, 37175080), (21640, 36245703), (23410, 33505212), (23820, 32928506), (25805, 30395544), (28092, 27921010), (28132, 27881310), (30433, 25773240), (30966, 25329620), (32460, 24163802), (35115, 22336808), (35165, 22305048), (41288, 18997215), (42198, 18587540), (46820, 16752606), (47640, 16464253), (51610, 15197772), (56184, 13960505), (56264, 13940655), (60866, 12886620), (61932, 12664810), (64920, 12081901), (70230, 11168404), (70330, 11152524), (77415, 10131848), (84396, 9293770), (91299, 8591080), (93640, 8376303), (103220, 7598886), (105495, 7435016), (121732, 6443310), (123864, 6332405), (140460, 5584202), (140660, 5576262), (152165, 5154648), (154830, 5065924), (168792, 4646885), (182598, 4295540), (206440, 3799443), (210990, 3717508), (214777, 3651960), (243464, 3221655), (280920, 2792101), (281320, 2788131), (304330, 2577324), (309660, 2532962), (365196, 2147770), (421980, 1858754), (429554, 1825980), (456495, 1718216), (608660, 1288662), (619320, 1266481), (644331, 1217320), (730392, 1073885), (843960, 929377), (859108, 912990)]