4019713680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{728209}}^1$

素因数の和:728248

約数の個数: 80

約数和(自身を含む): 13002917760

約数和(自身を除く): 8983204080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 728209, 1456418, 2184627, 2912836, 3641045, 4369254, 5825672, 7282090, 8738508, 10923135, 11651344, 14564180, 16748807, 17477016, 21846270, 29128360, 33497614, 34954032, 43692540, 50246421, 58256720, 66995228, 83744035, 87385080, 100492842, 133990456, 167488070, 174770160, 200985684, 251232105, 267980912, 334976140, 401971368, 502464210, 669952280, 803942736, 1004928420, 1339904560, 2009856840, 4019713680]

約数ペア:

[(1, 4019713680), (2, 2009856840), (3, 1339904560), (4, 1004928420), (5, 803942736), (6, 669952280), (8, 502464210), (10, 401971368), (12, 334976140), (15, 267980912), (16, 251232105), (20, 200985684), (23, 174770160), (24, 167488070), (30, 133990456), (40, 100492842), (46, 87385080), (48, 83744035), (60, 66995228), (69, 58256720), (80, 50246421), (92, 43692540), (115, 34954032), (120, 33497614), (138, 29128360), (184, 21846270), (230, 17477016), (240, 16748807), (276, 14564180), (345, 11651344), (368, 10923135), (460, 8738508), (552, 7282090), (690, 5825672), (920, 4369254), (1104, 3641045), (1380, 2912836), (1840, 2184627), (2760, 1456418), (5520, 728209)]