1310828520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{642563}}^1$

素因数の和:642594

約数の個数: 64

約数和(自身を含む): 4163814720

約数和(自身を除く): 2852986200

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, 642563, 1285126, 1927689, 2570252, 3212815, 3855378, 5140504, 6425630, 7710756, 9638445, 10923571, 12851260, 15421512, 19276890, 21847142, 25702520, 32770713, 38553780, 43694284, 54617855, 65541426, 77107560, 87388568, 109235710, 131082852, 163853565, 218471420, 262165704, 327707130, 436942840, 655414260, 1310828520]

約数ペア:

[(1, 1310828520), (2, 655414260), (3, 436942840), (4, 327707130), (5, 262165704), (6, 218471420), (8, 163853565), (10, 131082852), (12, 109235710), (15, 87388568), (17, 77107560), (20, 65541426), (24, 54617855), (30, 43694284), (34, 38553780), (40, 32770713), (51, 25702520), (60, 21847142), (68, 19276890), (85, 15421512), (102, 12851260), (120, 10923571), (136, 9638445), (170, 7710756), (204, 6425630), (255, 5140504), (340, 3855378), (408, 3212815), (510, 2570252), (680, 1927689), (1020, 1285126), (2040, 642563)]