1544960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 3973536

約数和(自身を除く): 2428576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 128, 136, 142, 160, 170, 256, 272, 284, 320, 340, 355, 544, 568, 640, 680, 710, 1088, 1136, 1207, 1280, 1360, 1420, 2176, 2272, 2414, 2720, 2840, 4352, 4544, 4828, 5440, 5680, 6035, 9088, 9656, 10880, 11360, 12070, 18176, 19312, 21760, 22720, 24140, 38624, 45440, 48280, 77248, 90880, 96560, 154496, 193120, 308992, 386240, 772480, 1544960]

約数ペア:

[(1, 1544960), (2, 772480), (4, 386240), (5, 308992), (8, 193120), (10, 154496), (16, 96560), (17, 90880), (20, 77248), (32, 48280), (34, 45440), (40, 38624), (64, 24140), (68, 22720), (71, 21760), (80, 19312), (85, 18176), (128, 12070), (136, 11360), (142, 10880), (160, 9656), (170, 9088), (256, 6035), (272, 5680), (284, 5440), (320, 4828), (340, 4544), (355, 4352), (544, 2840), (568, 2720), (640, 2414), (680, 2272), (710, 2176), (1088, 1420), (1136, 1360), (1207, 1280)]