321036840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52457}}^1$

素因数の和:52491

約数の個数: 96

約数和(自身を含む): 1104765480

約数和(自身を除く): 783728640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 52457, 104914, 157371, 209828, 262285, 314742, 419656, 472113, 524570, 629484, 786855, 891769, 944226, 1049140, 1258968, 1573710, 1783538, 1888452, 2098280, 2360565, 2675307, 3147420, 3567076, 3776904, 4458845, 4721130, 5350614, 6294840, 7134152, 8025921, 8917690, 9442260, 10701228, 13376535, 16051842, 17835380, 18884520, 21402456, 26753070, 32103684, 35670760, 40129605, 53506140, 64207368, 80259210, 107012280, 160518420, 321036840]

約数ペア:

[(1, 321036840), (2, 160518420), (3, 107012280), (4, 80259210), (5, 64207368), (6, 53506140), (8, 40129605), (9, 35670760), (10, 32103684), (12, 26753070), (15, 21402456), (17, 18884520), (18, 17835380), (20, 16051842), (24, 13376535), (30, 10701228), (34, 9442260), (36, 8917690), (40, 8025921), (45, 7134152), (51, 6294840), (60, 5350614), (68, 4721130), (72, 4458845), (85, 3776904), (90, 3567076), (102, 3147420), (120, 2675307), (136, 2360565), (153, 2098280), (170, 1888452), (180, 1783538), (204, 1573710), (255, 1258968), (306, 1049140), (340, 944226), (360, 891769), (408, 786855), (510, 629484), (612, 524570), (680, 472113), (765, 419656), (1020, 314742), (1224, 262285), (1530, 209828), (2040, 157371), (3060, 104914), (6120, 52457)]