409131840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32783}}^1$

素因数の和:32816

約数の個数: 112

約数和(自身を含む): 1398958848

約数和(自身を除く): 989827008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 32783, 65566, 98349, 131132, 163915, 196698, 262264, 327830, 393396, 426179, 491745, 524528, 655660, 786792, 852358, 983490, 1049056, 1278537, 1311320, 1573584, 1704716, 1966980, 2098112, 2130895, 2557074, 2622640, 3147168, 3409432, 3933960, 4261790, 5114148, 5245280, 6294336, 6392685, 6818864, 7867920, 8523580, 10228296, 10490560, 12785370, 13637728, 15735840, 17047160, 20456592, 25570740, 27275456, 31471680, 34094320, 40913184, 51141480, 68188640, 81826368, 102282960, 136377280, 204565920, 409131840]

約数ペア:

[(1, 409131840), (2, 204565920), (3, 136377280), (4, 102282960), (5, 81826368), (6, 68188640), (8, 51141480), (10, 40913184), (12, 34094320), (13, 31471680), (15, 27275456), (16, 25570740), (20, 20456592), (24, 17047160), (26, 15735840), (30, 13637728), (32, 12785370), (39, 10490560), (40, 10228296), (48, 8523580), (52, 7867920), (60, 6818864), (64, 6392685), (65, 6294336), (78, 5245280), (80, 5114148), (96, 4261790), (104, 3933960), (120, 3409432), (130, 3147168), (156, 2622640), (160, 2557074), (192, 2130895), (195, 2098112), (208, 1966980), (240, 1704716), (260, 1573584), (312, 1311320), (320, 1278537), (390, 1049056), (416, 983490), (480, 852358), (520, 786792), (624, 655660), (780, 524528), (832, 491745), (960, 426179), (1040, 393396), (1248, 327830), (1560, 262264), (2080, 196698), (2496, 163915), (3120, 131132), (4160, 98349), (6240, 65566), (12480, 32783)]