645284160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{224057}}^1$

素因数の和:224080

約数の個数: 84

約数和(自身を含む): 2219518548

約数和(自身を除く): 1574234388

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 224057, 448114, 672171, 896228, 1120285, 1344342, 1792456, 2016513, 2240570, 2688684, 3360855, 3584912, 4033026, 4481140, 5377368, 6721710, 7169824, 8066052, 8962280, 10082565, 10754736, 13443420, 14339648, 16132104, 17924560, 20165130, 21509472, 26886840, 32264208, 35849120, 40330260, 43018944, 53773680, 64528416, 71698240, 80660520, 107547360, 129056832, 161321040, 215094720, 322642080, 645284160]

約数ペア:

[(1, 645284160), (2, 322642080), (3, 215094720), (4, 161321040), (5, 129056832), (6, 107547360), (8, 80660520), (9, 71698240), (10, 64528416), (12, 53773680), (15, 43018944), (16, 40330260), (18, 35849120), (20, 32264208), (24, 26886840), (30, 21509472), (32, 20165130), (36, 17924560), (40, 16132104), (45, 14339648), (48, 13443420), (60, 10754736), (64, 10082565), (72, 8962280), (80, 8066052), (90, 7169824), (96, 6721710), (120, 5377368), (144, 4481140), (160, 4033026), (180, 3584912), (192, 3360855), (240, 2688684), (288, 2240570), (320, 2016513), (360, 1792456), (480, 1344342), (576, 1120285), (720, 896228), (960, 672171), (1440, 448114), (2880, 224057)]