1530320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 4071168

約数和(自身を除く): 2540848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 47, 55, 74, 80, 88, 94, 110, 148, 176, 185, 188, 220, 235, 296, 370, 376, 407, 440, 470, 517, 592, 740, 752, 814, 880, 940, 1034, 1480, 1628, 1739, 1880, 2035, 2068, 2585, 2960, 3256, 3478, 3760, 4070, 4136, 5170, 6512, 6956, 8140, 8272, 8695, 10340, 13912, 16280, 17390, 19129, 20680, 27824, 32560, 34780, 38258, 41360, 69560, 76516, 95645, 139120, 153032, 191290, 306064, 382580, 765160, 1530320]

約数ペア:

[(1, 1530320), (2, 765160), (4, 382580), (5, 306064), (8, 191290), (10, 153032), (11, 139120), (16, 95645), (20, 76516), (22, 69560), (37, 41360), (40, 38258), (44, 34780), (47, 32560), (55, 27824), (74, 20680), (80, 19129), (88, 17390), (94, 16280), (110, 13912), (148, 10340), (176, 8695), (185, 8272), (188, 8140), (220, 6956), (235, 6512), (296, 5170), (370, 4136), (376, 4070), (407, 3760), (440, 3478), (470, 3256), (517, 2960), (592, 2585), (740, 2068), (752, 2035), (814, 1880), (880, 1739), (940, 1628), (1034, 1480)]