277990560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2719}}^1$

素因数の和:2811

約数の個数: 144

約数和(自身を含む): 962357760

約数和(自身を除く): 684367200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2130, 2272, 2556, 2719, 2840, 3195, 3408, 4260, 5112, 5438, 5680, 6390, 6816, 8157, 8520, 10224, 10876, 11360, 12780, 13595, 16314, 17040, 20448, 21752, 24471, 25560, 27190, 32628, 34080, 40785, 43504, 48942, 51120, 54380, 65256, 81570, 87008, 97884, 102240, 108760, 122355, 130512, 163140, 193049, 195768, 217520, 244710, 261024, 326280, 386098, 391536, 435040, 489420, 579147, 652560, 772196, 783072, 965245, 978840, 1158294, 1305120, 1544392, 1737441, 1930490, 1957680, 2316588, 2895735, 3088784, 3474882, 3860980, 3915360, 4633176, 5791470, 6177568, 6949764, 7721960, 8687205, 9266352, 11582940, 13899528, 15443920, 17374410, 18532704, 23165880, 27799056, 30887840, 34748820, 46331760, 55598112, 69497640, 92663520, 138995280, 277990560]

約数ペア:

[(1, 277990560), (2, 138995280), (3, 92663520), (4, 69497640), (5, 55598112), (6, 46331760), (8, 34748820), (9, 30887840), (10, 27799056), (12, 23165880), (15, 18532704), (16, 17374410), (18, 15443920), (20, 13899528), (24, 11582940), (30, 9266352), (32, 8687205), (36, 7721960), (40, 6949764), (45, 6177568), (48, 5791470), (60, 4633176), (71, 3915360), (72, 3860980), (80, 3474882), (90, 3088784), (96, 2895735), (120, 2316588), (142, 1957680), (144, 1930490), (160, 1737441), (180, 1544392), (213, 1305120), (240, 1158294), (284, 978840), (288, 965245), (355, 783072), (360, 772196), (426, 652560), (480, 579147), (568, 489420), (639, 435040), (710, 391536), (720, 386098), (852, 326280), (1065, 261024), (1136, 244710), (1278, 217520), (1420, 195768), (1440, 193049), (1704, 163140), (2130, 130512), (2272, 122355), (2556, 108760), (2719, 102240), (2840, 97884), (3195, 87008), (3408, 81570), (4260, 65256), (5112, 54380), (5438, 51120), (5680, 48942), (6390, 43504), (6816, 40785), (8157, 34080), (8520, 32628), (10224, 27190), (10876, 25560), (11360, 24471), (12780, 21752), (13595, 20448), (16314, 17040)]