554213040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 160

約数和(自身を含む): 1788266496

約数和(自身を除く): 1234053456

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, 163, 186, 240, 248, 310, 326, 372, 457, 465, 489, 496, 620, 652, 744, 815, 914, 930, 978, 1240, 1304, 1371, 1488, 1630, 1828, 1860, 1956, 2285, 2445, 2480, 2608, 2742, 3260, 3656, 3720, 3912, 4570, 4890, 5053, 5484, 6520, 6855, 7312, 7440, 7824, 9140, 9780, 10106, 10968, 13040, 13710, 14167, 15159, 18280, 19560, 20212, 21936, 25265, 27420, 28334, 30318, 36560, 39120, 40424, 42501, 50530, 54840, 56668, 60636, 70835, 74491, 75795, 80848, 85002, 101060, 109680, 113336, 121272, 141670, 148982, 151590, 170004, 202120, 212505, 223473, 226672, 242544, 283340, 297964, 303180, 340008, 372455, 404240, 425010, 446946, 566680, 595928, 606360, 680016, 744910, 850020, 893892, 1117365, 1133360, 1191856, 1212720, 1489820, 1700040, 1787784, 2234730, 2309221, 2979640, 3400080, 3575568, 4469460, 4618442, 5959280, 6927663, 8938920, 9236884, 11546105, 13855326, 17877840, 18473768, 23092210, 27710652, 34638315, 36947536, 46184420, 55421304, 69276630, 92368840, 110842608, 138553260, 184737680, 277106520, 554213040]

約数ペア:

[(1, 554213040), (2, 277106520), (3, 184737680), (4, 138553260), (5, 110842608), (6, 92368840), (8, 69276630), (10, 55421304), (12, 46184420), (15, 36947536), (16, 34638315), (20, 27710652), (24, 23092210), (30, 18473768), (31, 17877840), (40, 13855326), (48, 11546105), (60, 9236884), (62, 8938920), (80, 6927663), (93, 5959280), (120, 4618442), (124, 4469460), (155, 3575568), (163, 3400080), (186, 2979640), (240, 2309221), (248, 2234730), (310, 1787784), (326, 1700040), (372, 1489820), (457, 1212720), (465, 1191856), (489, 1133360), (496, 1117365), (620, 893892), (652, 850020), (744, 744910), (815, 680016), (914, 606360), (930, 595928), (978, 566680), (1240, 446946), (1304, 425010), (1371, 404240), (1488, 372455), (1630, 340008), (1828, 303180), (1860, 297964), (1956, 283340), (2285, 242544), (2445, 226672), (2480, 223473), (2608, 212505), (2742, 202120), (3260, 170004), (3656, 151590), (3720, 148982), (3912, 141670), (4570, 121272), (4890, 113336), (5053, 109680), (5484, 101060), (6520, 85002), (6855, 80848), (7312, 75795), (7440, 74491), (7824, 70835), (9140, 60636), (9780, 56668), (10106, 54840), (10968, 50530), (13040, 42501), (13710, 40424), (14167, 39120), (15159, 36560), (18280, 30318), (19560, 28334), (20212, 27420), (21936, 25265)]