627693720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307693}}^1$

素因数の和:307724

約数の個数: 64

約数和(自身を含む): 1993857120

約数和(自身を除く): 1366163400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 307693, 615386, 923079, 1230772, 1538465, 1846158, 2461544, 3076930, 3692316, 4615395, 5230781, 6153860, 7384632, 9230790, 10461562, 12307720, 15692343, 18461580, 20923124, 26153905, 31384686, 36923160, 41846248, 52307810, 62769372, 78461715, 104615620, 125538744, 156923430, 209231240, 313846860, 627693720]

約数ペア:

[(1, 627693720), (2, 313846860), (3, 209231240), (4, 156923430), (5, 125538744), (6, 104615620), (8, 78461715), (10, 62769372), (12, 52307810), (15, 41846248), (17, 36923160), (20, 31384686), (24, 26153905), (30, 20923124), (34, 18461580), (40, 15692343), (51, 12307720), (60, 10461562), (68, 9230790), (85, 7384632), (102, 6153860), (120, 5230781), (136, 4615395), (170, 3692316), (204, 3076930), (255, 2461544), (340, 1846158), (408, 1538465), (510, 1230772), (680, 923079), (1020, 615386), (2040, 307693)]