298749720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19603}}^1$

素因数の和:19744

約数の個数: 64

約数和(自身を含む): 903352320

約数和(自身を除く): 604602600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 196030, 235236, 294045, 392060, 470472, 588090, 784120, 1176180, 2352360, 2489581, 4979162, 7468743, 9958324, 12447905, 14937486, 19916648, 24895810, 29874972, 37343715, 49791620, 59749944, 74687430, 99583240, 149374860, 298749720]

約数ペア:

[(1, 298749720), (2, 149374860), (3, 99583240), (4, 74687430), (5, 59749944), (6, 49791620), (8, 37343715), (10, 29874972), (12, 24895810), (15, 19916648), (20, 14937486), (24, 12447905), (30, 9958324), (40, 7468743), (60, 4979162), (120, 2489581), (127, 2352360), (254, 1176180), (381, 784120), (508, 588090), (635, 470472), (762, 392060), (1016, 294045), (1270, 235236), (1524, 196030), (1905, 156824), (2540, 117618), (3048, 98015), (3810, 78412), (5080, 58809), (7620, 39206), (15240, 19603)]