78254280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 192

約数和(自身を含む): 286191360

約数和(自身を除く): 207937080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 727, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1454, 1495, 1560, 1656, 1794, 2070, 2181, 2340, 2392, 2691, 2760, 2908, 2990, 3588, 3635, 4140, 4362, 4485, 4680, 5382, 5816, 5980, 6543, 7176, 7270, 8280, 8724, 8970, 9451, 10764, 10905, 11960, 13086, 13455, 14540, 16721, 17448, 17940, 18902, 21528, 21810, 26172, 26910, 28353, 29080, 32715, 33442, 35880, 37804, 43620, 47255, 50163, 52344, 53820, 56706, 65430, 66884, 75608, 83605, 85059, 87240, 94510, 100326, 107640, 113412, 130860, 133768, 141765, 150489, 167210, 170118, 189020, 200652, 217373, 226824, 250815, 261720, 283530, 300978, 334420, 340236, 378040, 401304, 425295, 434746, 501630, 567060, 601956, 652119, 668840, 680472, 752445, 850590, 869492, 1003260, 1086865, 1134120, 1203912, 1304238, 1504890, 1701180, 1738984, 1956357, 2006520, 2173730, 2608476, 3009780, 3260595, 3402360, 3912714, 4347460, 5216952, 6019560, 6521190, 7825428, 8694920, 9781785, 13042380, 15650856, 19563570, 26084760, 39127140, 78254280]

約数ペア:

[(1, 78254280), (2, 39127140), (3, 26084760), (4, 19563570), (5, 15650856), (6, 13042380), (8, 9781785), (9, 8694920), (10, 7825428), (12, 6521190), (13, 6019560), (15, 5216952), (18, 4347460), (20, 3912714), (23, 3402360), (24, 3260595), (26, 3009780), (30, 2608476), (36, 2173730), (39, 2006520), (40, 1956357), (45, 1738984), (46, 1701180), (52, 1504890), (60, 1304238), (65, 1203912), (69, 1134120), (72, 1086865), (78, 1003260), (90, 869492), (92, 850590), (104, 752445), (115, 680472), (117, 668840), (120, 652119), (130, 601956), (138, 567060), (156, 501630), (180, 434746), (184, 425295), (195, 401304), (207, 378040), (230, 340236), (234, 334420), (260, 300978), (276, 283530), (299, 261720), (312, 250815), (345, 226824), (360, 217373), (390, 200652), (414, 189020), (460, 170118), (468, 167210), (520, 150489), (552, 141765), (585, 133768), (598, 130860), (690, 113412), (727, 107640), (780, 100326), (828, 94510), (897, 87240), (920, 85059), (936, 83605), (1035, 75608), (1170, 66884), (1196, 65430), (1380, 56706), (1454, 53820), (1495, 52344), (1560, 50163), (1656, 47255), (1794, 43620), (2070, 37804), (2181, 35880), (2340, 33442), (2392, 32715), (2691, 29080), (2760, 28353), (2908, 26910), (2990, 26172), (3588, 21810), (3635, 21528), (4140, 18902), (4362, 17940), (4485, 17448), (4680, 16721), (5382, 14540), (5816, 13455), (5980, 13086), (6543, 11960), (7176, 10905), (7270, 10764), (8280, 9451), (8724, 8970)]