381879680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:201

約数の個数: 256

約数和(自身を含む): 1151539200

約数和(自身を除く): 769659520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 79, 80, 83, 91, 104, 112, 128, 130, 140, 158, 160, 166, 182, 208, 224, 260, 280, 316, 320, 332, 364, 395, 415, 416, 448, 455, 520, 553, 560, 581, 632, 640, 664, 728, 790, 830, 832, 896, 910, 1027, 1040, 1079, 1106, 1120, 1162, 1264, 1328, 1456, 1580, 1660, 1664, 1820, 2054, 2080, 2158, 2212, 2240, 2324, 2528, 2656, 2765, 2905, 2912, 3160, 3320, 3640, 4108, 4160, 4316, 4424, 4480, 4648, 5056, 5135, 5312, 5395, 5530, 5810, 5824, 6320, 6557, 6640, 7189, 7280, 7553, 8216, 8320, 8632, 8848, 9296, 10112, 10270, 10624, 10790, 11060, 11620, 11648, 12640, 13114, 13280, 14378, 14560, 15106, 16432, 17264, 17696, 18592, 20540, 21580, 22120, 23240, 25280, 26228, 26560, 28756, 29120, 30212, 32785, 32864, 34528, 35392, 35945, 37184, 37765, 41080, 43160, 44240, 45899, 46480, 50560, 52456, 53120, 57512, 58240, 60424, 65570, 65728, 69056, 70784, 71890, 74368, 75530, 82160, 85241, 86320, 88480, 91798, 92960, 104912, 115024, 120848, 131140, 131456, 138112, 143780, 151060, 164320, 170482, 172640, 176960, 183596, 185920, 209824, 229495, 230048, 241696, 262280, 287560, 302120, 328640, 340964, 345280, 353920, 367192, 371840, 419648, 426205, 458990, 460096, 483392, 524560, 575120, 596687, 604240, 657280, 681928, 690560, 734384, 839296, 852410, 917980, 920192, 966784, 1049120, 1150240, 1193374, 1208480, 1363856, 1468768, 1704820, 1835960, 2098240, 2300480, 2386748, 2416960, 2727712, 2937536, 2983435, 3409640, 3671920, 4196480, 4600960, 4773496, 4833920, 5455424, 5875072, 5966870, 6819280, 7343840, 9546992, 10910848, 11933740, 13638560, 14687680, 19093984, 23867480, 27277120, 29375360, 38187968, 47734960, 54554240, 76375936, 95469920, 190939840, 381879680]

約数ペア:

[(1, 381879680), (2, 190939840), (4, 95469920), (5, 76375936), (7, 54554240), (8, 47734960), (10, 38187968), (13, 29375360), (14, 27277120), (16, 23867480), (20, 19093984), (26, 14687680), (28, 13638560), (32, 11933740), (35, 10910848), (40, 9546992), (52, 7343840), (56, 6819280), (64, 5966870), (65, 5875072), (70, 5455424), (79, 4833920), (80, 4773496), (83, 4600960), (91, 4196480), (104, 3671920), (112, 3409640), (128, 2983435), (130, 2937536), (140, 2727712), (158, 2416960), (160, 2386748), (166, 2300480), (182, 2098240), (208, 1835960), (224, 1704820), (260, 1468768), (280, 1363856), (316, 1208480), (320, 1193374), (332, 1150240), (364, 1049120), (395, 966784), (415, 920192), (416, 917980), (448, 852410), (455, 839296), (520, 734384), (553, 690560), (560, 681928), (581, 657280), (632, 604240), (640, 596687), (664, 575120), (728, 524560), (790, 483392), (830, 460096), (832, 458990), (896, 426205), (910, 419648), (1027, 371840), (1040, 367192), (1079, 353920), (1106, 345280), (1120, 340964), (1162, 328640), (1264, 302120), (1328, 287560), (1456, 262280), (1580, 241696), (1660, 230048), (1664, 229495), (1820, 209824), (2054, 185920), (2080, 183596), (2158, 176960), (2212, 172640), (2240, 170482), (2324, 164320), (2528, 151060), (2656, 143780), (2765, 138112), (2905, 131456), (2912, 131140), (3160, 120848), (3320, 115024), (3640, 104912), (4108, 92960), (4160, 91798), (4316, 88480), (4424, 86320), (4480, 85241), (4648, 82160), (5056, 75530), (5135, 74368), (5312, 71890), (5395, 70784), (5530, 69056), (5810, 65728), (5824, 65570), (6320, 60424), (6557, 58240), (6640, 57512), (7189, 53120), (7280, 52456), (7553, 50560), (8216, 46480), (8320, 45899), (8632, 44240), (8848, 43160), (9296, 41080), (10112, 37765), (10270, 37184), (10624, 35945), (10790, 35392), (11060, 34528), (11620, 32864), (11648, 32785), (12640, 30212), (13114, 29120), (13280, 28756), (14378, 26560), (14560, 26228), (15106, 25280), (16432, 23240), (17264, 22120), (17696, 21580), (18592, 20540)]