303561920

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 112

約数和(自身を含む): 758439936

約数和(自身を除く): 454878016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 284, 310, 320, 355, 431, 496, 568, 620, 710, 862, 992, 1136, 1240, 1420, 1724, 1984, 2155, 2201, 2272, 2480, 2840, 3448, 4310, 4402, 4544, 4960, 5680, 6896, 8620, 8804, 9920, 11005, 11360, 13361, 13792, 17240, 17608, 22010, 22720, 26722, 27584, 30601, 34480, 35216, 44020, 53444, 61202, 66805, 68960, 70432, 88040, 106888, 122404, 133610, 137920, 140864, 153005, 176080, 213776, 244808, 267220, 306010, 352160, 427552, 489616, 534440, 612020, 704320, 855104, 948631, 979232, 1068880, 1224040, 1897262, 1958464, 2137760, 2448080, 3794524, 4275520, 4743155, 4896160, 7589048, 9486310, 9792320, 15178096, 18972620, 30356192, 37945240, 60712384, 75890480, 151780960, 303561920]

約数ペア:

[(1, 303561920), (2, 151780960), (4, 75890480), (5, 60712384), (8, 37945240), (10, 30356192), (16, 18972620), (20, 15178096), (31, 9792320), (32, 9486310), (40, 7589048), (62, 4896160), (64, 4743155), (71, 4275520), (80, 3794524), (124, 2448080), (142, 2137760), (155, 1958464), (160, 1897262), (248, 1224040), (284, 1068880), (310, 979232), (320, 948631), (355, 855104), (431, 704320), (496, 612020), (568, 534440), (620, 489616), (710, 427552), (862, 352160), (992, 306010), (1136, 267220), (1240, 244808), (1420, 213776), (1724, 176080), (1984, 153005), (2155, 140864), (2201, 137920), (2272, 133610), (2480, 122404), (2840, 106888), (3448, 88040), (4310, 70432), (4402, 68960), (4544, 66805), (4960, 61202), (5680, 53444), (6896, 44020), (8620, 35216), (8804, 34480), (9920, 30601), (11005, 27584), (11360, 26722), (13361, 22720), (13792, 22010), (17240, 17608)]