465005520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{359}}^1$

素因数の和:642

約数の個数: 240

約数和(自身を含む): 1796670720

約数和(自身を除く): 1331665200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 257, 280, 315, 336, 359, 360, 420, 504, 514, 560, 630, 718, 720, 771, 840, 1008, 1028, 1077, 1260, 1285, 1436, 1542, 1680, 1795, 1799, 2056, 2154, 2313, 2513, 2520, 2570, 2872, 3084, 3231, 3590, 3598, 3855, 4112, 4308, 4626, 5026, 5040, 5140, 5385, 5397, 5744, 6168, 6462, 7180, 7196, 7539, 7710, 8616, 8995, 9252, 10052, 10280, 10770, 10794, 11565, 12336, 12565, 12924, 14360, 14392, 15078, 15420, 16155, 16191, 17232, 17990, 18504, 20104, 20560, 21540, 21588, 22617, 23130, 25130, 25848, 26985, 28720, 28784, 30156, 30840, 32310, 32382, 35980, 37008, 37695, 40208, 43080, 43176, 45234, 46260, 50260, 51696, 53970, 60312, 61680, 64620, 64764, 71960, 75390, 80955, 86160, 86352, 90468, 92263, 92520, 100520, 107940, 113085, 120624, 129240, 129528, 143920, 150780, 161910, 180936, 184526, 185040, 201040, 215880, 226170, 258480, 259056, 276789, 301560, 323820, 361872, 369052, 431760, 452340, 461315, 553578, 603120, 645841, 647640, 738104, 830367, 904680, 922630, 1107156, 1291682, 1295280, 1383945, 1476208, 1660734, 1809360, 1845260, 1937523, 2214312, 2583364, 2767890, 3229205, 3321468, 3690520, 3875046, 4151835, 4428624, 5166728, 5535780, 5812569, 6458410, 6642936, 7381040, 7750092, 8303670, 9687615, 10333456, 11071560, 11625138, 12916820, 13285872, 15500184, 16607340, 19375230, 22143120, 23250276, 25833640, 29062845, 31000368, 33214680, 38750460, 46500552, 51667280, 58125690, 66429360, 77500920, 93001104, 116251380, 155001840, 232502760, 465005520]

約数ペア:

[(1, 465005520), (2, 232502760), (3, 155001840), (4, 116251380), (5, 93001104), (6, 77500920), (7, 66429360), (8, 58125690), (9, 51667280), (10, 46500552), (12, 38750460), (14, 33214680), (15, 31000368), (16, 29062845), (18, 25833640), (20, 23250276), (21, 22143120), (24, 19375230), (28, 16607340), (30, 15500184), (35, 13285872), (36, 12916820), (40, 11625138), (42, 11071560), (45, 10333456), (48, 9687615), (56, 8303670), (60, 7750092), (63, 7381040), (70, 6642936), (72, 6458410), (80, 5812569), (84, 5535780), (90, 5166728), (105, 4428624), (112, 4151835), (120, 3875046), (126, 3690520), (140, 3321468), (144, 3229205), (168, 2767890), (180, 2583364), (210, 2214312), (240, 1937523), (252, 1845260), (257, 1809360), (280, 1660734), (315, 1476208), (336, 1383945), (359, 1295280), (360, 1291682), (420, 1107156), (504, 922630), (514, 904680), (560, 830367), (630, 738104), (718, 647640), (720, 645841), (771, 603120), (840, 553578), (1008, 461315), (1028, 452340), (1077, 431760), (1260, 369052), (1285, 361872), (1436, 323820), (1542, 301560), (1680, 276789), (1795, 259056), (1799, 258480), (2056, 226170), (2154, 215880), (2313, 201040), (2513, 185040), (2520, 184526), (2570, 180936), (2872, 161910), (3084, 150780), (3231, 143920), (3590, 129528), (3598, 129240), (3855, 120624), (4112, 113085), (4308, 107940), (4626, 100520), (5026, 92520), (5040, 92263), (5140, 90468), (5385, 86352), (5397, 86160), (5744, 80955), (6168, 75390), (6462, 71960), (7180, 64764), (7196, 64620), (7539, 61680), (7710, 60312), (8616, 53970), (8995, 51696), (9252, 50260), (10052, 46260), (10280, 45234), (10770, 43176), (10794, 43080), (11565, 40208), (12336, 37695), (12565, 37008), (12924, 35980), (14360, 32382), (14392, 32310), (15078, 30840), (15420, 30156), (16155, 28784), (16191, 28720), (17232, 26985), (17990, 25848), (18504, 25130), (20104, 23130), (20560, 22617), (21540, 21588)]