313304560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2290

約数の個数: 80

約数和(自身を含む): 778851936

約数和(自身を除く): 465547376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 535, 680, 856, 1070, 1360, 1712, 1819, 2140, 2153, 3638, 4280, 4306, 7276, 8560, 8612, 9095, 10765, 14552, 17224, 18190, 21530, 29104, 34448, 36380, 36601, 43060, 72760, 73202, 86120, 145520, 146404, 172240, 183005, 230371, 292808, 366010, 460742, 585616, 732020, 921484, 1151855, 1464040, 1842968, 2303710, 2928080, 3685936, 3916307, 4607420, 7832614, 9214840, 15665228, 18429680, 19581535, 31330456, 39163070, 62660912, 78326140, 156652280, 313304560]

約数ペア:

[(1, 313304560), (2, 156652280), (4, 78326140), (5, 62660912), (8, 39163070), (10, 31330456), (16, 19581535), (17, 18429680), (20, 15665228), (34, 9214840), (40, 7832614), (68, 4607420), (80, 3916307), (85, 3685936), (107, 2928080), (136, 2303710), (170, 1842968), (214, 1464040), (272, 1151855), (340, 921484), (428, 732020), (535, 585616), (680, 460742), (856, 366010), (1070, 292808), (1360, 230371), (1712, 183005), (1819, 172240), (2140, 146404), (2153, 145520), (3638, 86120), (4280, 73202), (4306, 72760), (7276, 43060), (8560, 36601), (8612, 36380), (9095, 34448), (10765, 29104), (14552, 21530), (17224, 18190)]