151221480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17749}}^1$

素因数の和:17834

約数の個数: 64

約数和(自身を含む): 460080000

約数和(自身を除く): 308858520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 17749, 35498, 53247, 70996, 88745, 106494, 141992, 177490, 212988, 266235, 354980, 425976, 532470, 709960, 1064940, 1260179, 2129880, 2520358, 3780537, 5040716, 6300895, 7561074, 10081432, 12601790, 15122148, 18902685, 25203580, 30244296, 37805370, 50407160, 75610740, 151221480]

約数ペア:

[(1, 151221480), (2, 75610740), (3, 50407160), (4, 37805370), (5, 30244296), (6, 25203580), (8, 18902685), (10, 15122148), (12, 12601790), (15, 10081432), (20, 7561074), (24, 6300895), (30, 5040716), (40, 3780537), (60, 2520358), (71, 2129880), (120, 1260179), (142, 1064940), (213, 709960), (284, 532470), (355, 425976), (426, 354980), (568, 266235), (710, 212988), (852, 177490), (1065, 141992), (1420, 106494), (1704, 88745), (2130, 70996), (2840, 53247), (4260, 35498), (8520, 17749)]