442796280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{217057}}^1$

素因数の和:217088

約数の個数: 64

約数和(自身を含む): 1406535840

約数和(自身を除く): 963739560

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, 217057, 434114, 651171, 868228, 1085285, 1302342, 1736456, 2170570, 2604684, 3255855, 3689969, 4341140, 5209368, 6511710, 7379938, 8682280, 11069907, 13023420, 14759876, 18449845, 22139814, 26046840, 29519752, 36899690, 44279628, 55349535, 73799380, 88559256, 110699070, 147598760, 221398140, 442796280]

約数ペア:

[(1, 442796280), (2, 221398140), (3, 147598760), (4, 110699070), (5, 88559256), (6, 73799380), (8, 55349535), (10, 44279628), (12, 36899690), (15, 29519752), (17, 26046840), (20, 22139814), (24, 18449845), (30, 14759876), (34, 13023420), (40, 11069907), (51, 8682280), (60, 7379938), (68, 6511710), (85, 5209368), (102, 4341140), (120, 3689969), (136, 3255855), (170, 2604684), (204, 2170570), (255, 1736456), (340, 1302342), (408, 1085285), (510, 868228), (680, 651171), (1020, 434114), (2040, 217057)]