321902880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:763

約数の個数: 192

約数和(自身を含む): 1107509760

約数和(自身を除く): 785606880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 79, 80, 96, 104, 120, 130, 156, 158, 160, 195, 208, 237, 240, 260, 312, 316, 390, 395, 416, 474, 480, 520, 624, 632, 653, 780, 790, 948, 1027, 1040, 1185, 1248, 1264, 1306, 1560, 1580, 1896, 1959, 2054, 2080, 2370, 2528, 2612, 3081, 3120, 3160, 3265, 3792, 3918, 4108, 4740, 5135, 5224, 6162, 6240, 6320, 6530, 7584, 7836, 8216, 8489, 9480, 9795, 10270, 10448, 12324, 12640, 13060, 15405, 15672, 16432, 16978, 18960, 19590, 20540, 20896, 24648, 25467, 26120, 30810, 31344, 32864, 33956, 37920, 39180, 41080, 42445, 49296, 50934, 51587, 52240, 61620, 62688, 67912, 78360, 82160, 84890, 98592, 101868, 103174, 104480, 123240, 127335, 135824, 154761, 156720, 164320, 169780, 203736, 206348, 246480, 254670, 257935, 271648, 309522, 313440, 339560, 407472, 412696, 492960, 509340, 515870, 619044, 670631, 679120, 773805, 814944, 825392, 1018680, 1031740, 1238088, 1341262, 1358240, 1547610, 1650784, 2011893, 2037360, 2063480, 2476176, 2682524, 3095220, 3353155, 4023786, 4074720, 4126960, 4952352, 5365048, 6190440, 6706310, 8047572, 8253920, 10059465, 10730096, 12380880, 13412620, 16095144, 20118930, 21460192, 24761760, 26825240, 32190288, 40237860, 53650480, 64380576, 80475720, 107300960, 160951440, 321902880]

約数ペア:

[(1, 321902880), (2, 160951440), (3, 107300960), (4, 80475720), (5, 64380576), (6, 53650480), (8, 40237860), (10, 32190288), (12, 26825240), (13, 24761760), (15, 21460192), (16, 20118930), (20, 16095144), (24, 13412620), (26, 12380880), (30, 10730096), (32, 10059465), (39, 8253920), (40, 8047572), (48, 6706310), (52, 6190440), (60, 5365048), (65, 4952352), (78, 4126960), (79, 4074720), (80, 4023786), (96, 3353155), (104, 3095220), (120, 2682524), (130, 2476176), (156, 2063480), (158, 2037360), (160, 2011893), (195, 1650784), (208, 1547610), (237, 1358240), (240, 1341262), (260, 1238088), (312, 1031740), (316, 1018680), (390, 825392), (395, 814944), (416, 773805), (474, 679120), (480, 670631), (520, 619044), (624, 515870), (632, 509340), (653, 492960), (780, 412696), (790, 407472), (948, 339560), (1027, 313440), (1040, 309522), (1185, 271648), (1248, 257935), (1264, 254670), (1306, 246480), (1560, 206348), (1580, 203736), (1896, 169780), (1959, 164320), (2054, 156720), (2080, 154761), (2370, 135824), (2528, 127335), (2612, 123240), (3081, 104480), (3120, 103174), (3160, 101868), (3265, 98592), (3792, 84890), (3918, 82160), (4108, 78360), (4740, 67912), (5135, 62688), (5224, 61620), (6162, 52240), (6240, 51587), (6320, 50934), (6530, 49296), (7584, 42445), (7836, 41080), (8216, 39180), (8489, 37920), (9480, 33956), (9795, 32864), (10270, 31344), (10448, 30810), (12324, 26120), (12640, 25467), (13060, 24648), (15405, 20896), (15672, 20540), (16432, 19590), (16978, 18960)]