321016800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10289}}^1$

素因数の和:10325

約数の個数: 144

約数和(自身を含む): 1125396720

約数和(自身を除く): 804379920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 10289, 10400, 15600, 20578, 30867, 31200, 41156, 51445, 61734, 82312, 102890, 123468, 133757, 154335, 164624, 205780, 246936, 257225, 267514, 308670, 329248, 401271, 411560, 493872, 514450, 535028, 617340, 668785, 771675, 802542, 823120, 987744, 1028900, 1070056, 1234680, 1337570, 1543350, 1605084, 1646240, 2006355, 2057800, 2140112, 2469360, 2675140, 3086700, 3210168, 3343925, 4012710, 4115600, 4280224, 4938720, 5350280, 6173400, 6420336, 6687850, 8025420, 8231200, 10031775, 10700560, 12346800, 12840672, 13375700, 16050840, 20063550, 21401120, 24693600, 26751400, 32101680, 40127100, 53502800, 64203360, 80254200, 107005600, 160508400, 321016800]

約数ペア:

[(1, 321016800), (2, 160508400), (3, 107005600), (4, 80254200), (5, 64203360), (6, 53502800), (8, 40127100), (10, 32101680), (12, 26751400), (13, 24693600), (15, 21401120), (16, 20063550), (20, 16050840), (24, 13375700), (25, 12840672), (26, 12346800), (30, 10700560), (32, 10031775), (39, 8231200), (40, 8025420), (48, 6687850), (50, 6420336), (52, 6173400), (60, 5350280), (65, 4938720), (75, 4280224), (78, 4115600), (80, 4012710), (96, 3343925), (100, 3210168), (104, 3086700), (120, 2675140), (130, 2469360), (150, 2140112), (156, 2057800), (160, 2006355), (195, 1646240), (200, 1605084), (208, 1543350), (240, 1337570), (260, 1234680), (300, 1070056), (312, 1028900), (325, 987744), (390, 823120), (400, 802542), (416, 771675), (480, 668785), (520, 617340), (600, 535028), (624, 514450), (650, 493872), (780, 411560), (800, 401271), (975, 329248), (1040, 308670), (1200, 267514), (1248, 257225), (1300, 246936), (1560, 205780), (1950, 164624), (2080, 154335), (2400, 133757), (2600, 123468), (3120, 102890), (3900, 82312), (5200, 61734), (6240, 51445), (7800, 41156), (10289, 31200), (10400, 30867), (15600, 20578)]