239798640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 775950336

約数和(自身を除く): 536151696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 167, 186, 193, 240, 248, 310, 334, 372, 386, 465, 496, 501, 579, 620, 668, 744, 772, 835, 930, 965, 1002, 1158, 1240, 1336, 1488, 1544, 1670, 1860, 1930, 2004, 2316, 2480, 2505, 2672, 2895, 3088, 3340, 3720, 3860, 4008, 4632, 5010, 5177, 5790, 5983, 6680, 7440, 7720, 8016, 9264, 10020, 10354, 11580, 11966, 13360, 15440, 15531, 17949, 20040, 20708, 23160, 23932, 25885, 29915, 31062, 32231, 35898, 40080, 41416, 46320, 47864, 51770, 59830, 62124, 64462, 71796, 77655, 82832, 89745, 95728, 96693, 103540, 119660, 124248, 128924, 143592, 155310, 161155, 179490, 193386, 207080, 239320, 248496, 257848, 287184, 310620, 322310, 358980, 386772, 414160, 478640, 483465, 515696, 621240, 644620, 717960, 773544, 966930, 999161, 1242480, 1289240, 1435920, 1547088, 1933860, 1998322, 2578480, 2997483, 3867720, 3996644, 4995805, 5994966, 7735440, 7993288, 9991610, 11989932, 14987415, 15986576, 19983220, 23979864, 29974830, 39966440, 47959728, 59949660, 79932880, 119899320, 239798640]

約数ペア:

[(1, 239798640), (2, 119899320), (3, 79932880), (4, 59949660), (5, 47959728), (6, 39966440), (8, 29974830), (10, 23979864), (12, 19983220), (15, 15986576), (16, 14987415), (20, 11989932), (24, 9991610), (30, 7993288), (31, 7735440), (40, 5994966), (48, 4995805), (60, 3996644), (62, 3867720), (80, 2997483), (93, 2578480), (120, 1998322), (124, 1933860), (155, 1547088), (167, 1435920), (186, 1289240), (193, 1242480), (240, 999161), (248, 966930), (310, 773544), (334, 717960), (372, 644620), (386, 621240), (465, 515696), (496, 483465), (501, 478640), (579, 414160), (620, 386772), (668, 358980), (744, 322310), (772, 310620), (835, 287184), (930, 257848), (965, 248496), (1002, 239320), (1158, 207080), (1240, 193386), (1336, 179490), (1488, 161155), (1544, 155310), (1670, 143592), (1860, 128924), (1930, 124248), (2004, 119660), (2316, 103540), (2480, 96693), (2505, 95728), (2672, 89745), (2895, 82832), (3088, 77655), (3340, 71796), (3720, 64462), (3860, 62124), (4008, 59830), (4632, 51770), (5010, 47864), (5177, 46320), (5790, 41416), (5983, 40080), (6680, 35898), (7440, 32231), (7720, 31062), (8016, 29915), (9264, 25885), (10020, 23932), (10354, 23160), (11580, 20708), (11966, 20040), (13360, 17949), (15440, 15531)]