319260240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1483}}^1$

素因数の和:1538

約数の個数: 240

約数和(自身を含む): 1205672832

約数和(自身を除く): 886412592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1483, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2691, 2760, 2966, 2990, 3120, 3312, 3588, 4140, 4449, 4485, 4680, 4784, 5382, 5520, 5932, 5980, 7176, 7415, 8280, 8898, 8970, 9360, 10764, 11864, 11960, 13347, 13455, 14352, 14830, 16560, 17796, 17940, 19279, 21528, 22245, 23728, 23920, 26694, 26910, 29660, 34109, 35592, 35880, 38558, 43056, 44490, 53388, 53820, 57837, 59320, 66735, 68218, 71184, 71760, 77116, 88980, 96395, 102327, 106776, 107640, 115674, 118640, 133470, 136436, 154232, 170545, 173511, 177960, 192790, 204654, 213552, 215280, 231348, 266940, 272872, 289185, 306981, 308464, 341090, 347022, 355920, 385580, 409308, 443417, 462696, 511635, 533880, 545744, 578370, 613962, 682180, 694044, 771160, 818616, 867555, 886834, 925392, 1023270, 1067760, 1156740, 1227924, 1330251, 1364360, 1388088, 1534905, 1542320, 1637232, 1735110, 1773668, 2046540, 2217085, 2313480, 2455848, 2660502, 2728720, 2776176, 3069810, 3470220, 3547336, 3990753, 4093080, 4434170, 4626960, 4911696, 5321004, 6139620, 6651255, 6940440, 7094672, 7981506, 8186160, 8868340, 10642008, 12279240, 13302510, 13880880, 15963012, 17736680, 19953765, 21284016, 24558480, 26605020, 31926024, 35473360, 39907530, 53210040, 63852048, 79815060, 106420080, 159630120, 319260240]

約数ペア:

[(1, 319260240), (2, 159630120), (3, 106420080), (4, 79815060), (5, 63852048), (6, 53210040), (8, 39907530), (9, 35473360), (10, 31926024), (12, 26605020), (13, 24558480), (15, 21284016), (16, 19953765), (18, 17736680), (20, 15963012), (23, 13880880), (24, 13302510), (26, 12279240), (30, 10642008), (36, 8868340), (39, 8186160), (40, 7981506), (45, 7094672), (46, 6940440), (48, 6651255), (52, 6139620), (60, 5321004), (65, 4911696), (69, 4626960), (72, 4434170), (78, 4093080), (80, 3990753), (90, 3547336), (92, 3470220), (104, 3069810), (115, 2776176), (117, 2728720), (120, 2660502), (130, 2455848), (138, 2313480), (144, 2217085), (156, 2046540), (180, 1773668), (184, 1735110), (195, 1637232), (207, 1542320), (208, 1534905), (230, 1388088), (234, 1364360), (240, 1330251), (260, 1227924), (276, 1156740), (299, 1067760), (312, 1023270), (345, 925392), (360, 886834), (368, 867555), (390, 818616), (414, 771160), (460, 694044), (468, 682180), (520, 613962), (552, 578370), (585, 545744), (598, 533880), (624, 511635), (690, 462696), (720, 443417), (780, 409308), (828, 385580), (897, 355920), (920, 347022), (936, 341090), (1035, 308464), (1040, 306981), (1104, 289185), (1170, 272872), (1196, 266940), (1380, 231348), (1483, 215280), (1495, 213552), (1560, 204654), (1656, 192790), (1794, 177960), (1840, 173511), (1872, 170545), (2070, 154232), (2340, 136436), (2392, 133470), (2691, 118640), (2760, 115674), (2966, 107640), (2990, 106776), (3120, 102327), (3312, 96395), (3588, 88980), (4140, 77116), (4449, 71760), (4485, 71184), (4680, 68218), (4784, 66735), (5382, 59320), (5520, 57837), (5932, 53820), (5980, 53388), (7176, 44490), (7415, 43056), (8280, 38558), (8898, 35880), (8970, 35592), (9360, 34109), (10764, 29660), (11864, 26910), (11960, 26694), (13347, 23920), (13455, 23728), (14352, 22245), (14830, 21528), (16560, 19279), (17796, 17940)]