1567806720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{408283}}^1$

素因数の和:408307

約数の個数: 72

約数和(自身を含む): 5007194976

約数和(自身を除く): 3439388256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 408283, 816566, 1224849, 1633132, 2041415, 2449698, 3266264, 4082830, 4899396, 6124245, 6532528, 8165660, 9798792, 12248490, 13065056, 16331320, 19597584, 24496980, 26130112, 32662640, 39195168, 48993960, 52260224, 65325280, 78390336, 97987920, 104520448, 130650560, 156780672, 195975840, 261301120, 313561344, 391951680, 522602240, 783903360, 1567806720]

約数ペア:

[(1, 1567806720), (2, 783903360), (3, 522602240), (4, 391951680), (5, 313561344), (6, 261301120), (8, 195975840), (10, 156780672), (12, 130650560), (15, 104520448), (16, 97987920), (20, 78390336), (24, 65325280), (30, 52260224), (32, 48993960), (40, 39195168), (48, 32662640), (60, 26130112), (64, 24496980), (80, 19597584), (96, 16331320), (120, 13065056), (128, 12248490), (160, 9798792), (192, 8165660), (240, 6532528), (256, 6124245), (320, 4899396), (384, 4082830), (480, 3266264), (640, 2449698), (768, 2041415), (960, 1633132), (1280, 1224849), (1920, 816566), (3840, 408283)]