312290160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:296

約数の個数: 320

約数和(自身を含む): 1213255680

約数和(自身を除く): 900965520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 79, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 158, 168, 181, 182, 195, 208, 210, 237, 240, 260, 273, 280, 312, 316, 336, 362, 364, 390, 395, 420, 455, 474, 520, 543, 546, 553, 560, 624, 632, 724, 728, 780, 790, 840, 905, 910, 948, 1027, 1040, 1086, 1092, 1106, 1185, 1264, 1267, 1365, 1448, 1456, 1560, 1580, 1659, 1680, 1810, 1820, 1896, 2054, 2172, 2184, 2212, 2353, 2370, 2534, 2715, 2730, 2765, 2896, 3081, 3120, 3160, 3318, 3620, 3640, 3792, 3801, 4108, 4344, 4368, 4424, 4706, 4740, 5068, 5135, 5430, 5460, 5530, 6162, 6320, 6335, 6636, 7059, 7189, 7240, 7280, 7602, 8216, 8295, 8688, 8848, 9412, 9480, 10136, 10270, 10860, 10920, 11060, 11765, 12324, 12670, 13272, 14118, 14299, 14378, 14480, 15204, 15405, 16432, 16471, 16590, 18824, 18960, 19005, 20272, 20540, 21567, 21720, 21840, 22120, 23530, 24648, 25340, 26544, 28236, 28598, 28756, 30408, 30810, 32942, 33180, 35295, 35945, 37648, 38010, 41080, 42897, 43134, 43440, 44240, 47060, 49296, 49413, 50680, 56472, 57196, 57512, 60816, 61620, 65884, 66360, 70590, 71495, 71890, 76020, 82160, 82355, 85794, 86268, 94120, 98826, 100093, 101360, 107835, 112944, 114392, 115024, 123240, 131768, 132720, 141180, 142990, 143780, 152040, 164710, 171588, 172536, 185887, 188240, 197652, 200186, 214485, 215670, 228784, 246480, 247065, 263536, 282360, 285980, 287560, 300279, 304080, 329420, 343176, 345072, 371774, 395304, 400372, 428970, 431340, 494130, 500465, 557661, 564720, 571960, 575120, 600558, 658840, 686352, 743548, 790608, 800744, 857940, 862680, 929435, 988260, 1000930, 1115322, 1143920, 1201116, 1301209, 1317680, 1487096, 1501395, 1601488, 1715880, 1725360, 1858870, 1976520, 2001860, 2230644, 2402232, 2602418, 2788305, 2974192, 3002790, 3431760, 3717740, 3903627, 3953040, 4003720, 4461288, 4804464, 5204836, 5576610, 6005580, 6506045, 7435480, 7807254, 8007440, 8922576, 10409672, 11153220, 12011160, 13012090, 14870960, 15614508, 19518135, 20819344, 22306440, 24022320, 26024180, 31229016, 39036270, 44612880, 52048360, 62458032, 78072540, 104096720, 156145080, 312290160]

約数ペア:

[(1, 312290160), (2, 156145080), (3, 104096720), (4, 78072540), (5, 62458032), (6, 52048360), (7, 44612880), (8, 39036270), (10, 31229016), (12, 26024180), (13, 24022320), (14, 22306440), (15, 20819344), (16, 19518135), (20, 15614508), (21, 14870960), (24, 13012090), (26, 12011160), (28, 11153220), (30, 10409672), (35, 8922576), (39, 8007440), (40, 7807254), (42, 7435480), (48, 6506045), (52, 6005580), (56, 5576610), (60, 5204836), (65, 4804464), (70, 4461288), (78, 4003720), (79, 3953040), (80, 3903627), (84, 3717740), (91, 3431760), (104, 3002790), (105, 2974192), (112, 2788305), (120, 2602418), (130, 2402232), (140, 2230644), (156, 2001860), (158, 1976520), (168, 1858870), (181, 1725360), (182, 1715880), (195, 1601488), (208, 1501395), (210, 1487096), (237, 1317680), (240, 1301209), (260, 1201116), (273, 1143920), (280, 1115322), (312, 1000930), (316, 988260), (336, 929435), (362, 862680), (364, 857940), (390, 800744), (395, 790608), (420, 743548), (455, 686352), (474, 658840), (520, 600558), (543, 575120), (546, 571960), (553, 564720), (560, 557661), (624, 500465), (632, 494130), (724, 431340), (728, 428970), (780, 400372), (790, 395304), (840, 371774), (905, 345072), (910, 343176), (948, 329420), (1027, 304080), (1040, 300279), (1086, 287560), (1092, 285980), (1106, 282360), (1185, 263536), (1264, 247065), (1267, 246480), (1365, 228784), (1448, 215670), (1456, 214485), (1560, 200186), (1580, 197652), (1659, 188240), (1680, 185887), (1810, 172536), (1820, 171588), (1896, 164710), (2054, 152040), (2172, 143780), (2184, 142990), (2212, 141180), (2353, 132720), (2370, 131768), (2534, 123240), (2715, 115024), (2730, 114392), (2765, 112944), (2896, 107835), (3081, 101360), (3120, 100093), (3160, 98826), (3318, 94120), (3620, 86268), (3640, 85794), (3792, 82355), (3801, 82160), (4108, 76020), (4344, 71890), (4368, 71495), (4424, 70590), (4706, 66360), (4740, 65884), (5068, 61620), (5135, 60816), (5430, 57512), (5460, 57196), (5530, 56472), (6162, 50680), (6320, 49413), (6335, 49296), (6636, 47060), (7059, 44240), (7189, 43440), (7240, 43134), (7280, 42897), (7602, 41080), (8216, 38010), (8295, 37648), (8688, 35945), (8848, 35295), (9412, 33180), (9480, 32942), (10136, 30810), (10270, 30408), (10860, 28756), (10920, 28598), (11060, 28236), (11765, 26544), (12324, 25340), (12670, 24648), (13272, 23530), (14118, 22120), (14299, 21840), (14378, 21720), (14480, 21567), (15204, 20540), (15405, 20272), (16432, 19005), (16471, 18960), (16590, 18824)]