4144260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 12378240

約数和(自身を除く): 8233980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 239, 255, 289, 340, 478, 510, 578, 717, 867, 956, 1020, 1156, 1195, 1434, 1445, 1734, 2390, 2868, 2890, 3468, 3585, 4063, 4335, 4780, 5780, 7170, 8126, 8670, 12189, 14340, 16252, 17340, 20315, 24378, 40630, 48756, 60945, 69071, 81260, 121890, 138142, 207213, 243780, 276284, 345355, 414426, 690710, 828852, 1036065, 1381420, 2072130, 4144260]

約数ペア:

[(1, 4144260), (2, 2072130), (3, 1381420), (4, 1036065), (5, 828852), (6, 690710), (10, 414426), (12, 345355), (15, 276284), (17, 243780), (20, 207213), (30, 138142), (34, 121890), (51, 81260), (60, 69071), (68, 60945), (85, 48756), (102, 40630), (170, 24378), (204, 20315), (239, 17340), (255, 16252), (289, 14340), (340, 12189), (478, 8670), (510, 8126), (578, 7170), (717, 5780), (867, 4780), (956, 4335), (1020, 4063), (1156, 3585), (1195, 3468), (1434, 2890), (1445, 2868), (1734, 2390)]