245723360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{463}}^1$

素因数の和:616

約数の個数: 96

約数和(自身を含む): 606154752

約数和(自身を除く): 360431392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 107, 124, 155, 160, 214, 248, 310, 428, 463, 496, 535, 620, 856, 926, 992, 1070, 1240, 1712, 1852, 2140, 2315, 2480, 3317, 3424, 3704, 4280, 4630, 4960, 6634, 7408, 8560, 9260, 13268, 14353, 14816, 16585, 17120, 18520, 26536, 28706, 33170, 37040, 49541, 53072, 57412, 66340, 71765, 74080, 99082, 106144, 114824, 132680, 143530, 198164, 229648, 247705, 265360, 287060, 396328, 459296, 495410, 530720, 574120, 792656, 990820, 1148240, 1535771, 1585312, 1981640, 2296480, 3071542, 3963280, 6143084, 7678855, 7926560, 12286168, 15357710, 24572336, 30715420, 49144672, 61430840, 122861680, 245723360]

約数ペア:

[(1, 245723360), (2, 122861680), (4, 61430840), (5, 49144672), (8, 30715420), (10, 24572336), (16, 15357710), (20, 12286168), (31, 7926560), (32, 7678855), (40, 6143084), (62, 3963280), (80, 3071542), (107, 2296480), (124, 1981640), (155, 1585312), (160, 1535771), (214, 1148240), (248, 990820), (310, 792656), (428, 574120), (463, 530720), (496, 495410), (535, 459296), (620, 396328), (856, 287060), (926, 265360), (992, 247705), (1070, 229648), (1240, 198164), (1712, 143530), (1852, 132680), (2140, 114824), (2315, 106144), (2480, 99082), (3317, 74080), (3424, 71765), (3704, 66340), (4280, 57412), (4630, 53072), (4960, 49541), (6634, 37040), (7408, 33170), (8560, 28706), (9260, 26536), (13268, 18520), (14353, 17120), (14816, 16585)]