251288480

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1822

約数の個数: 96

約数和(自身を含む): 634314240

約数和(自身を除く): 383025760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 992, 1160, 1240, 1747, 1798, 2320, 2480, 3494, 3596, 4495, 4640, 4960, 6988, 7192, 8735, 8990, 13976, 14384, 17470, 17980, 27952, 28768, 34940, 35960, 50663, 54157, 55904, 69880, 71920, 101326, 108314, 139760, 143840, 202652, 216628, 253315, 270785, 279520, 405304, 433256, 506630, 541570, 810608, 866512, 1013260, 1083140, 1570553, 1621216, 1733024, 2026520, 2166280, 3141106, 4053040, 4332560, 6282212, 7852765, 8106080, 8665120, 12564424, 15705530, 25128848, 31411060, 50257696, 62822120, 125644240, 251288480]

約数ペア:

[(1, 251288480), (2, 125644240), (4, 62822120), (5, 50257696), (8, 31411060), (10, 25128848), (16, 15705530), (20, 12564424), (29, 8665120), (31, 8106080), (32, 7852765), (40, 6282212), (58, 4332560), (62, 4053040), (80, 3141106), (116, 2166280), (124, 2026520), (145, 1733024), (155, 1621216), (160, 1570553), (232, 1083140), (248, 1013260), (290, 866512), (310, 810608), (464, 541570), (496, 506630), (580, 433256), (620, 405304), (899, 279520), (928, 270785), (992, 253315), (1160, 216628), (1240, 202652), (1747, 143840), (1798, 139760), (2320, 108314), (2480, 101326), (3494, 71920), (3596, 69880), (4495, 55904), (4640, 54157), (4960, 50663), (6988, 35960), (7192, 34940), (8735, 28768), (8990, 27952), (13976, 17980), (14384, 17470)]