221462280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 786240000

約数和(自身を除く): 564777720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 79, 90, 104, 117, 120, 130, 156, 158, 180, 195, 234, 237, 260, 312, 316, 360, 390, 395, 468, 474, 520, 585, 599, 632, 711, 780, 790, 936, 948, 1027, 1170, 1185, 1198, 1422, 1560, 1580, 1797, 1896, 2054, 2340, 2370, 2396, 2844, 2995, 3081, 3160, 3555, 3594, 4108, 4680, 4740, 4792, 5135, 5391, 5688, 5990, 6162, 7110, 7188, 7787, 8216, 8985, 9243, 9480, 10270, 10782, 11980, 12324, 14220, 14376, 15405, 15574, 17970, 18486, 20540, 21564, 23361, 23960, 24648, 26955, 28440, 30810, 31148, 35940, 36972, 38935, 41080, 43128, 46215, 46722, 47321, 53910, 61620, 62296, 70083, 71880, 73944, 77870, 92430, 93444, 94642, 107820, 116805, 123240, 140166, 141963, 155740, 184860, 186888, 189284, 215640, 233610, 236605, 280332, 283926, 311480, 350415, 369720, 378568, 425889, 467220, 473210, 560664, 567852, 615173, 700830, 709815, 851778, 934440, 946420, 1135704, 1230346, 1401660, 1419630, 1703556, 1845519, 1892840, 2129445, 2460692, 2803320, 2839260, 3075865, 3407112, 3691038, 4258890, 4921384, 5536557, 5678520, 6151730, 7382076, 8517780, 9227595, 11073114, 12303460, 14764152, 17035560, 18455190, 22146228, 24606920, 27682785, 36910380, 44292456, 55365570, 73820760, 110731140, 221462280]

約数ペア:

[(1, 221462280), (2, 110731140), (3, 73820760), (4, 55365570), (5, 44292456), (6, 36910380), (8, 27682785), (9, 24606920), (10, 22146228), (12, 18455190), (13, 17035560), (15, 14764152), (18, 12303460), (20, 11073114), (24, 9227595), (26, 8517780), (30, 7382076), (36, 6151730), (39, 5678520), (40, 5536557), (45, 4921384), (52, 4258890), (60, 3691038), (65, 3407112), (72, 3075865), (78, 2839260), (79, 2803320), (90, 2460692), (104, 2129445), (117, 1892840), (120, 1845519), (130, 1703556), (156, 1419630), (158, 1401660), (180, 1230346), (195, 1135704), (234, 946420), (237, 934440), (260, 851778), (312, 709815), (316, 700830), (360, 615173), (390, 567852), (395, 560664), (468, 473210), (474, 467220), (520, 425889), (585, 378568), (599, 369720), (632, 350415), (711, 311480), (780, 283926), (790, 280332), (936, 236605), (948, 233610), (1027, 215640), (1170, 189284), (1185, 186888), (1198, 184860), (1422, 155740), (1560, 141963), (1580, 140166), (1797, 123240), (1896, 116805), (2054, 107820), (2340, 94642), (2370, 93444), (2396, 92430), (2844, 77870), (2995, 73944), (3081, 71880), (3160, 70083), (3555, 62296), (3594, 61620), (4108, 53910), (4680, 47321), (4740, 46722), (4792, 46215), (5135, 43128), (5391, 41080), (5688, 38935), (5990, 36972), (6162, 35940), (7110, 31148), (7188, 30810), (7787, 28440), (8216, 26955), (8985, 24648), (9243, 23960), (9480, 23361), (10270, 21564), (10782, 20540), (11980, 18486), (12324, 17970), (14220, 15574), (14376, 15405)]