391817880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 1347840000

約数和(自身を除く): 956022120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 115, 120, 138, 158, 180, 184, 207, 230, 237, 276, 316, 345, 360, 395, 414, 460, 474, 552, 599, 632, 690, 711, 790, 828, 920, 948, 1035, 1185, 1198, 1380, 1422, 1580, 1656, 1797, 1817, 1896, 2070, 2370, 2396, 2760, 2844, 2995, 3160, 3555, 3594, 3634, 4140, 4740, 4792, 5391, 5451, 5688, 5990, 7110, 7188, 7268, 8280, 8985, 9085, 9480, 10782, 10902, 11980, 13777, 14220, 14376, 14536, 16353, 17970, 18170, 21564, 21804, 23960, 26955, 27255, 27554, 28440, 32706, 35940, 36340, 41331, 43128, 43608, 47321, 53910, 54510, 55108, 65412, 68885, 71880, 72680, 81765, 82662, 94642, 107820, 109020, 110216, 123993, 130824, 137770, 141963, 163530, 165324, 189284, 206655, 215640, 218040, 236605, 247986, 275540, 283926, 327060, 330648, 378568, 413310, 425889, 473210, 495972, 551080, 567852, 619965, 654120, 709815, 826620, 851778, 946420, 991944, 1088383, 1135704, 1239930, 1419630, 1653240, 1703556, 1892840, 2129445, 2176766, 2479860, 2839260, 3265149, 3407112, 4258890, 4353532, 4959720, 5441915, 5678520, 6530298, 8517780, 8707064, 9795447, 10883830, 13060596, 16325745, 17035560, 19590894, 21767660, 26121192, 32651490, 39181788, 43535320, 48977235, 65302980, 78363576, 97954470, 130605960, 195908940, 391817880]

約数ペア:

[(1, 391817880), (2, 195908940), (3, 130605960), (4, 97954470), (5, 78363576), (6, 65302980), (8, 48977235), (9, 43535320), (10, 39181788), (12, 32651490), (15, 26121192), (18, 21767660), (20, 19590894), (23, 17035560), (24, 16325745), (30, 13060596), (36, 10883830), (40, 9795447), (45, 8707064), (46, 8517780), (60, 6530298), (69, 5678520), (72, 5441915), (79, 4959720), (90, 4353532), (92, 4258890), (115, 3407112), (120, 3265149), (138, 2839260), (158, 2479860), (180, 2176766), (184, 2129445), (207, 1892840), (230, 1703556), (237, 1653240), (276, 1419630), (316, 1239930), (345, 1135704), (360, 1088383), (395, 991944), (414, 946420), (460, 851778), (474, 826620), (552, 709815), (599, 654120), (632, 619965), (690, 567852), (711, 551080), (790, 495972), (828, 473210), (920, 425889), (948, 413310), (1035, 378568), (1185, 330648), (1198, 327060), (1380, 283926), (1422, 275540), (1580, 247986), (1656, 236605), (1797, 218040), (1817, 215640), (1896, 206655), (2070, 189284), (2370, 165324), (2396, 163530), (2760, 141963), (2844, 137770), (2995, 130824), (3160, 123993), (3555, 110216), (3594, 109020), (3634, 107820), (4140, 94642), (4740, 82662), (4792, 81765), (5391, 72680), (5451, 71880), (5688, 68885), (5990, 65412), (7110, 55108), (7188, 54510), (7268, 53910), (8280, 47321), (8985, 43608), (9085, 43128), (9480, 41331), (10782, 36340), (10902, 35940), (11980, 32706), (13777, 28440), (14220, 27554), (14376, 27255), (14536, 26955), (16353, 23960), (17970, 21804), (18170, 21564)]