400025280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{416693}}^1$

素因数の和:416713

約数の個数: 56

約数和(自身を含む): 1270083312

約数和(自身を除く): 870058032

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, 160, 192, 240, 320, 480, 960, 416693, 833386, 1250079, 1666772, 2083465, 2500158, 3333544, 4166930, 5000316, 6250395, 6667088, 8333860, 10000632, 12500790, 13334176, 16667720, 20001264, 25001580, 26668352, 33335440, 40002528, 50003160, 66670880, 80005056, 100006320, 133341760, 200012640, 400025280]

約数ペア:

[(1, 400025280), (2, 200012640), (3, 133341760), (4, 100006320), (5, 80005056), (6, 66670880), (8, 50003160), (10, 40002528), (12, 33335440), (15, 26668352), (16, 25001580), (20, 20001264), (24, 16667720), (30, 13334176), (32, 12500790), (40, 10000632), (48, 8333860), (60, 6667088), (64, 6250395), (80, 5000316), (96, 4166930), (120, 3333544), (160, 2500158), (192, 2083465), (240, 1666772), (320, 1250079), (480, 833386), (960, 416693)]