421625880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3917}}^1$

素因数の和:3970

約数の個数: 192

約数和(自身を含む): 1540244160

約数和(自身を除く): 1118618280

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, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 3917, 4140, 4485, 4680, 5382, 5980, 7176, 7834, 8280, 8970, 10764, 11751, 11960, 13455, 15668, 17940, 19585, 21528, 23502, 26910, 31336, 35253, 35880, 39170, 47004, 50921, 53820, 58755, 70506, 78340, 90091, 94008, 101842, 107640, 117510, 141012, 152763, 156680, 176265, 180182, 203684, 235020, 254605, 270273, 282024, 305526, 352530, 360364, 407368, 450455, 458289, 470040, 509210, 540546, 611052, 705060, 720728, 763815, 810819, 900910, 916578, 1018420, 1081092, 1171183, 1222104, 1351365, 1410120, 1527630, 1621638, 1801820, 1833156, 2036840, 2162184, 2291445, 2342366, 2702730, 3055260, 3243276, 3513549, 3603640, 3666312, 4054095, 4582890, 4684732, 5405460, 5855915, 6110520, 6486552, 7027098, 8108190, 9165780, 9369464, 10540647, 10810920, 11711830, 14054196, 16216380, 17567745, 18331560, 21081294, 23423660, 28108392, 32432760, 35135490, 42162588, 46847320, 52703235, 70270980, 84325176, 105406470, 140541960, 210812940, 421625880]

約数ペア:

[(1, 421625880), (2, 210812940), (3, 140541960), (4, 105406470), (5, 84325176), (6, 70270980), (8, 52703235), (9, 46847320), (10, 42162588), (12, 35135490), (13, 32432760), (15, 28108392), (18, 23423660), (20, 21081294), (23, 18331560), (24, 17567745), (26, 16216380), (30, 14054196), (36, 11711830), (39, 10810920), (40, 10540647), (45, 9369464), (46, 9165780), (52, 8108190), (60, 7027098), (65, 6486552), (69, 6110520), (72, 5855915), (78, 5405460), (90, 4684732), (92, 4582890), (104, 4054095), (115, 3666312), (117, 3603640), (120, 3513549), (130, 3243276), (138, 3055260), (156, 2702730), (180, 2342366), (184, 2291445), (195, 2162184), (207, 2036840), (230, 1833156), (234, 1801820), (260, 1621638), (276, 1527630), (299, 1410120), (312, 1351365), (345, 1222104), (360, 1171183), (390, 1081092), (414, 1018420), (460, 916578), (468, 900910), (520, 810819), (552, 763815), (585, 720728), (598, 705060), (690, 611052), (780, 540546), (828, 509210), (897, 470040), (920, 458289), (936, 450455), (1035, 407368), (1170, 360364), (1196, 352530), (1380, 305526), (1495, 282024), (1560, 270273), (1656, 254605), (1794, 235020), (2070, 203684), (2340, 180182), (2392, 176265), (2691, 156680), (2760, 152763), (2990, 141012), (3588, 117510), (3917, 107640), (4140, 101842), (4485, 94008), (4680, 90091), (5382, 78340), (5980, 70506), (7176, 58755), (7834, 53820), (8280, 50921), (8970, 47004), (10764, 39170), (11751, 35880), (11960, 35253), (13455, 31336), (15668, 26910), (17940, 23502), (19585, 21528)]