274620320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4259}}^1$

素因数の和:4318

約数の個数: 96

約数和(自身を含む): 721405440

約数和(自身を除く): 446785120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4259, 4960, 6448, 8060, 8518, 12896, 16120, 17036, 21295, 32240, 34072, 42590, 55367, 64480, 68144, 85180, 110734, 132029, 136288, 170360, 221468, 264058, 276835, 340720, 442936, 528116, 553670, 660145, 681440, 885872, 1056232, 1107340, 1320290, 1716377, 1771744, 2112464, 2214680, 2640580, 3432754, 4224928, 4429360, 5281160, 6865508, 8581885, 8858720, 10562320, 13731016, 17163770, 21124640, 27462032, 34327540, 54924064, 68655080, 137310160, 274620320]

約数ペア:

[(1, 274620320), (2, 137310160), (4, 68655080), (5, 54924064), (8, 34327540), (10, 27462032), (13, 21124640), (16, 17163770), (20, 13731016), (26, 10562320), (31, 8858720), (32, 8581885), (40, 6865508), (52, 5281160), (62, 4429360), (65, 4224928), (80, 3432754), (104, 2640580), (124, 2214680), (130, 2112464), (155, 1771744), (160, 1716377), (208, 1320290), (248, 1107340), (260, 1056232), (310, 885872), (403, 681440), (416, 660145), (496, 553670), (520, 528116), (620, 442936), (806, 340720), (992, 276835), (1040, 264058), (1240, 221468), (1612, 170360), (2015, 136288), (2080, 132029), (2480, 110734), (3224, 85180), (4030, 68144), (4259, 64480), (4960, 55367), (6448, 42590), (8060, 34072), (8518, 32240), (12896, 21295), (16120, 17036)]