280362720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1889

約数の個数: 192

約数和(自身を含む): 997194240

約数和(自身を除く): 716831520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 29, 30, 32, 33, 40, 44, 48, 55, 58, 60, 66, 80, 87, 88, 96, 110, 116, 120, 132, 145, 160, 165, 174, 176, 220, 232, 240, 264, 290, 319, 330, 348, 352, 435, 440, 464, 480, 528, 580, 638, 660, 696, 870, 880, 928, 957, 1056, 1160, 1276, 1320, 1392, 1595, 1740, 1760, 1831, 1914, 2320, 2552, 2640, 2784, 3190, 3480, 3662, 3828, 4640, 4785, 5104, 5280, 5493, 6380, 6960, 7324, 7656, 9155, 9570, 10208, 10986, 12760, 13920, 14648, 15312, 18310, 19140, 20141, 21972, 25520, 27465, 29296, 30624, 36620, 38280, 40282, 43944, 51040, 53099, 54930, 58592, 60423, 73240, 76560, 80564, 87888, 100705, 106198, 109860, 120846, 146480, 153120, 159297, 161128, 175776, 201410, 212396, 219720, 241692, 265495, 292960, 302115, 318594, 322256, 402820, 424792, 439440, 483384, 530990, 584089, 604230, 637188, 644512, 796485, 805640, 849584, 878880, 966768, 1061980, 1168178, 1208460, 1274376, 1592970, 1611280, 1699168, 1752267, 1933536, 2123960, 2336356, 2416920, 2548752, 2920445, 3185940, 3222560, 3504534, 4247920, 4672712, 4833840, 5097504, 5840890, 6371880, 7009068, 8495840, 8761335, 9345424, 9667680, 11681780, 12743760, 14018136, 17522670, 18690848, 23363560, 25487520, 28036272, 35045340, 46727120, 56072544, 70090680, 93454240, 140181360, 280362720]

約数ペア:

[(1, 280362720), (2, 140181360), (3, 93454240), (4, 70090680), (5, 56072544), (6, 46727120), (8, 35045340), (10, 28036272), (11, 25487520), (12, 23363560), (15, 18690848), (16, 17522670), (20, 14018136), (22, 12743760), (24, 11681780), (29, 9667680), (30, 9345424), (32, 8761335), (33, 8495840), (40, 7009068), (44, 6371880), (48, 5840890), (55, 5097504), (58, 4833840), (60, 4672712), (66, 4247920), (80, 3504534), (87, 3222560), (88, 3185940), (96, 2920445), (110, 2548752), (116, 2416920), (120, 2336356), (132, 2123960), (145, 1933536), (160, 1752267), (165, 1699168), (174, 1611280), (176, 1592970), (220, 1274376), (232, 1208460), (240, 1168178), (264, 1061980), (290, 966768), (319, 878880), (330, 849584), (348, 805640), (352, 796485), (435, 644512), (440, 637188), (464, 604230), (480, 584089), (528, 530990), (580, 483384), (638, 439440), (660, 424792), (696, 402820), (870, 322256), (880, 318594), (928, 302115), (957, 292960), (1056, 265495), (1160, 241692), (1276, 219720), (1320, 212396), (1392, 201410), (1595, 175776), (1740, 161128), (1760, 159297), (1831, 153120), (1914, 146480), (2320, 120846), (2552, 109860), (2640, 106198), (2784, 100705), (3190, 87888), (3480, 80564), (3662, 76560), (3828, 73240), (4640, 60423), (4785, 58592), (5104, 54930), (5280, 53099), (5493, 51040), (6380, 43944), (6960, 40282), (7324, 38280), (7656, 36620), (9155, 30624), (9570, 29296), (10208, 27465), (10986, 25520), (12760, 21972), (13920, 20141), (14648, 19140), (15312, 18310)]