277106520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 865290240

約数和(自身を除く): 588183720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 163, 186, 248, 310, 326, 372, 457, 465, 489, 620, 652, 744, 815, 914, 930, 978, 1240, 1304, 1371, 1630, 1828, 1860, 1956, 2285, 2445, 2742, 3260, 3656, 3720, 3912, 4570, 4890, 5053, 5484, 6520, 6855, 9140, 9780, 10106, 10968, 13710, 14167, 15159, 18280, 19560, 20212, 25265, 27420, 28334, 30318, 40424, 42501, 50530, 54840, 56668, 60636, 70835, 74491, 75795, 85002, 101060, 113336, 121272, 141670, 148982, 151590, 170004, 202120, 212505, 223473, 283340, 297964, 303180, 340008, 372455, 425010, 446946, 566680, 595928, 606360, 744910, 850020, 893892, 1117365, 1489820, 1700040, 1787784, 2234730, 2309221, 2979640, 4469460, 4618442, 6927663, 8938920, 9236884, 11546105, 13855326, 18473768, 23092210, 27710652, 34638315, 46184420, 55421304, 69276630, 92368840, 138553260, 277106520]

約数ペア:

[(1, 277106520), (2, 138553260), (3, 92368840), (4, 69276630), (5, 55421304), (6, 46184420), (8, 34638315), (10, 27710652), (12, 23092210), (15, 18473768), (20, 13855326), (24, 11546105), (30, 9236884), (31, 8938920), (40, 6927663), (60, 4618442), (62, 4469460), (93, 2979640), (120, 2309221), (124, 2234730), (155, 1787784), (163, 1700040), (186, 1489820), (248, 1117365), (310, 893892), (326, 850020), (372, 744910), (457, 606360), (465, 595928), (489, 566680), (620, 446946), (652, 425010), (744, 372455), (815, 340008), (914, 303180), (930, 297964), (978, 283340), (1240, 223473), (1304, 212505), (1371, 202120), (1630, 170004), (1828, 151590), (1860, 148982), (1956, 141670), (2285, 121272), (2445, 113336), (2742, 101060), (3260, 85002), (3656, 75795), (3720, 74491), (3912, 70835), (4570, 60636), (4890, 56668), (5053, 54840), (5484, 50530), (6520, 42501), (6855, 40424), (9140, 30318), (9780, 28334), (10106, 27420), (10968, 25265), (13710, 20212), (14167, 19560), (15159, 18280)]