238970280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{23993}}^1$

素因数の和:24090

約数の個数: 64

約数和(自身を含む): 725578560

約数和(自身を除く): 486608280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 23993, 47986, 71979, 95972, 119965, 143958, 191944, 239930, 287916, 359895, 479860, 575832, 719790, 959720, 1439580, 1991419, 2879160, 3982838, 5974257, 7965676, 9957095, 11948514, 15931352, 19914190, 23897028, 29871285, 39828380, 47794056, 59742570, 79656760, 119485140, 238970280]

約数ペア:

[(1, 238970280), (2, 119485140), (3, 79656760), (4, 59742570), (5, 47794056), (6, 39828380), (8, 29871285), (10, 23897028), (12, 19914190), (15, 15931352), (20, 11948514), (24, 9957095), (30, 7965676), (40, 5974257), (60, 3982838), (83, 2879160), (120, 1991419), (166, 1439580), (249, 959720), (332, 719790), (415, 575832), (498, 479860), (664, 359895), (830, 287916), (996, 239930), (1245, 191944), (1660, 143958), (1992, 119965), (2490, 95972), (3320, 71979), (4980, 47986), (9960, 23993)]