281596320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{691}}^1$

素因数の和:995

約数の個数: 144

約数和(自身を含む): 965738592

約数和(自身を除く): 684142272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 283, 288, 360, 480, 566, 691, 720, 849, 1132, 1382, 1415, 1440, 1698, 2073, 2264, 2547, 2764, 2830, 3396, 3455, 4146, 4245, 4528, 5094, 5528, 5660, 6219, 6792, 6910, 8292, 8490, 9056, 10188, 10365, 11056, 11320, 12438, 12735, 13584, 13820, 16584, 16980, 20376, 20730, 22112, 22640, 24876, 25470, 27168, 27640, 31095, 33168, 33960, 40752, 41460, 45280, 49752, 50940, 55280, 62190, 66336, 67920, 81504, 82920, 99504, 101880, 110560, 124380, 135840, 165840, 195553, 199008, 203760, 248760, 331680, 391106, 407520, 497520, 586659, 782212, 977765, 995040, 1173318, 1564424, 1759977, 1955530, 2346636, 2933295, 3128848, 3519954, 3911060, 4693272, 5866590, 6257696, 7039908, 7822120, 8799885, 9386544, 11733180, 14079816, 15644240, 17599770, 18773088, 23466360, 28159632, 31288480, 35199540, 46932720, 56319264, 70399080, 93865440, 140798160, 281596320]

約数ペア:

[(1, 281596320), (2, 140798160), (3, 93865440), (4, 70399080), (5, 56319264), (6, 46932720), (8, 35199540), (9, 31288480), (10, 28159632), (12, 23466360), (15, 18773088), (16, 17599770), (18, 15644240), (20, 14079816), (24, 11733180), (30, 9386544), (32, 8799885), (36, 7822120), (40, 7039908), (45, 6257696), (48, 5866590), (60, 4693272), (72, 3911060), (80, 3519954), (90, 3128848), (96, 2933295), (120, 2346636), (144, 1955530), (160, 1759977), (180, 1564424), (240, 1173318), (283, 995040), (288, 977765), (360, 782212), (480, 586659), (566, 497520), (691, 407520), (720, 391106), (849, 331680), (1132, 248760), (1382, 203760), (1415, 199008), (1440, 195553), (1698, 165840), (2073, 135840), (2264, 124380), (2547, 110560), (2764, 101880), (2830, 99504), (3396, 82920), (3455, 81504), (4146, 67920), (4245, 66336), (4528, 62190), (5094, 55280), (5528, 50940), (5660, 49752), (6219, 45280), (6792, 41460), (6910, 40752), (8292, 33960), (8490, 33168), (9056, 31095), (10188, 27640), (10365, 27168), (11056, 25470), (11320, 24876), (12438, 22640), (12735, 22112), (13584, 20730), (13820, 20376), (16584, 16980)]