233786280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 256

約数和(自身を含む): 877363200

約数和(自身を除く): 643576920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 84, 91, 104, 105, 120, 130, 140, 156, 158, 168, 182, 195, 210, 237, 260, 271, 273, 280, 312, 316, 364, 390, 395, 420, 455, 474, 520, 542, 546, 553, 632, 728, 780, 790, 813, 840, 910, 948, 1027, 1084, 1092, 1106, 1185, 1355, 1365, 1560, 1580, 1626, 1659, 1820, 1896, 1897, 2054, 2168, 2184, 2212, 2370, 2710, 2730, 2765, 3081, 3160, 3252, 3318, 3523, 3640, 3794, 4065, 4108, 4424, 4740, 5135, 5420, 5460, 5530, 5691, 6162, 6504, 6636, 7046, 7189, 7588, 8130, 8216, 8295, 9480, 9485, 10270, 10569, 10840, 10920, 11060, 11382, 12324, 13272, 14092, 14378, 15176, 15405, 16260, 16590, 17615, 18970, 20540, 21138, 21409, 21567, 22120, 22764, 24648, 24661, 28184, 28455, 28756, 30810, 32520, 33180, 35230, 35945, 37940, 41080, 42276, 42818, 43134, 45528, 49322, 52845, 56910, 57512, 61620, 64227, 66360, 70460, 71890, 73983, 75880, 84552, 85636, 86268, 98644, 105690, 107045, 107835, 113820, 123240, 123305, 128454, 140920, 143780, 147966, 149863, 171272, 172536, 197288, 211380, 214090, 215670, 227640, 246610, 256908, 278317, 287560, 295932, 299726, 321135, 369915, 422760, 428180, 431340, 449589, 493220, 513816, 556634, 591864, 599452, 642270, 739830, 749315, 834951, 856360, 862680, 899178, 986440, 1113268, 1198904, 1284540, 1391585, 1479660, 1498630, 1669902, 1798356, 1948219, 2226536, 2247945, 2569080, 2783170, 2959320, 2997260, 3339804, 3596712, 3896438, 4174755, 4495890, 5566340, 5844657, 5994520, 6679608, 7792876, 8349510, 8991780, 9741095, 11132680, 11689314, 15585752, 16699020, 17983560, 19482190, 23378628, 29223285, 33398040, 38964380, 46757256, 58446570, 77928760, 116893140, 233786280]

約数ペア:

[(1, 233786280), (2, 116893140), (3, 77928760), (4, 58446570), (5, 46757256), (6, 38964380), (7, 33398040), (8, 29223285), (10, 23378628), (12, 19482190), (13, 17983560), (14, 16699020), (15, 15585752), (20, 11689314), (21, 11132680), (24, 9741095), (26, 8991780), (28, 8349510), (30, 7792876), (35, 6679608), (39, 5994520), (40, 5844657), (42, 5566340), (52, 4495890), (56, 4174755), (60, 3896438), (65, 3596712), (70, 3339804), (78, 2997260), (79, 2959320), (84, 2783170), (91, 2569080), (104, 2247945), (105, 2226536), (120, 1948219), (130, 1798356), (140, 1669902), (156, 1498630), (158, 1479660), (168, 1391585), (182, 1284540), (195, 1198904), (210, 1113268), (237, 986440), (260, 899178), (271, 862680), (273, 856360), (280, 834951), (312, 749315), (316, 739830), (364, 642270), (390, 599452), (395, 591864), (420, 556634), (455, 513816), (474, 493220), (520, 449589), (542, 431340), (546, 428180), (553, 422760), (632, 369915), (728, 321135), (780, 299726), (790, 295932), (813, 287560), (840, 278317), (910, 256908), (948, 246610), (1027, 227640), (1084, 215670), (1092, 214090), (1106, 211380), (1185, 197288), (1355, 172536), (1365, 171272), (1560, 149863), (1580, 147966), (1626, 143780), (1659, 140920), (1820, 128454), (1896, 123305), (1897, 123240), (2054, 113820), (2168, 107835), (2184, 107045), (2212, 105690), (2370, 98644), (2710, 86268), (2730, 85636), (2765, 84552), (3081, 75880), (3160, 73983), (3252, 71890), (3318, 70460), (3523, 66360), (3640, 64227), (3794, 61620), (4065, 57512), (4108, 56910), (4424, 52845), (4740, 49322), (5135, 45528), (5420, 43134), (5460, 42818), (5530, 42276), (5691, 41080), (6162, 37940), (6504, 35945), (6636, 35230), (7046, 33180), (7189, 32520), (7588, 30810), (8130, 28756), (8216, 28455), (8295, 28184), (9480, 24661), (9485, 24648), (10270, 22764), (10569, 22120), (10840, 21567), (10920, 21409), (11060, 21138), (11382, 20540), (12324, 18970), (13272, 17615), (14092, 16590), (14378, 16260), (15176, 15405)]