310621680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 1089454080

約数和(自身を除く): 778832400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 79, 80, 86, 90, 120, 127, 129, 144, 158, 172, 180, 215, 237, 240, 254, 258, 316, 344, 360, 381, 387, 395, 430, 474, 508, 516, 632, 635, 645, 688, 711, 720, 762, 774, 790, 860, 948, 1016, 1032, 1143, 1185, 1264, 1270, 1290, 1422, 1524, 1548, 1580, 1720, 1896, 1905, 1935, 2032, 2064, 2286, 2370, 2540, 2580, 2844, 3048, 3096, 3160, 3397, 3440, 3555, 3792, 3810, 3870, 4572, 4740, 5080, 5160, 5461, 5688, 5715, 6096, 6192, 6320, 6794, 7110, 7620, 7740, 9144, 9480, 10033, 10160, 10191, 10320, 10922, 11376, 11430, 13588, 14220, 15240, 15480, 16383, 16985, 18288, 18960, 20066, 20382, 21844, 22860, 27176, 27305, 28440, 30099, 30480, 30573, 30960, 32766, 33970, 40132, 40764, 43688, 45720, 49149, 50165, 50955, 54352, 54610, 56880, 60198, 61146, 65532, 67940, 80264, 81528, 81915, 87376, 90297, 91440, 98298, 100330, 101910, 109220, 120396, 122292, 131064, 135880, 150495, 152865, 160528, 163056, 163830, 180594, 196596, 200660, 203820, 218440, 240792, 244584, 245745, 262128, 271760, 300990, 305730, 327660, 361188, 393192, 401320, 407640, 431419, 436880, 451485, 481584, 489168, 491490, 601980, 611460, 655320, 722376, 786384, 802640, 815280, 862838, 902970, 982980, 1203960, 1222920, 1294257, 1310640, 1444752, 1725676, 1805940, 1965960, 2157095, 2407920, 2445840, 2588514, 3451352, 3611880, 3882771, 3931920, 4314190, 5177028, 6471285, 6902704, 7223760, 7765542, 8628380, 10354056, 12942570, 15531084, 17256760, 19413855, 20708112, 25885140, 31062168, 34513520, 38827710, 51770280, 62124336, 77655420, 103540560, 155310840, 310621680]

約数ペア:

[(1, 310621680), (2, 155310840), (3, 103540560), (4, 77655420), (5, 62124336), (6, 51770280), (8, 38827710), (9, 34513520), (10, 31062168), (12, 25885140), (15, 20708112), (16, 19413855), (18, 17256760), (20, 15531084), (24, 12942570), (30, 10354056), (36, 8628380), (40, 7765542), (43, 7223760), (45, 6902704), (48, 6471285), (60, 5177028), (72, 4314190), (79, 3931920), (80, 3882771), (86, 3611880), (90, 3451352), (120, 2588514), (127, 2445840), (129, 2407920), (144, 2157095), (158, 1965960), (172, 1805940), (180, 1725676), (215, 1444752), (237, 1310640), (240, 1294257), (254, 1222920), (258, 1203960), (316, 982980), (344, 902970), (360, 862838), (381, 815280), (387, 802640), (395, 786384), (430, 722376), (474, 655320), (508, 611460), (516, 601980), (632, 491490), (635, 489168), (645, 481584), (688, 451485), (711, 436880), (720, 431419), (762, 407640), (774, 401320), (790, 393192), (860, 361188), (948, 327660), (1016, 305730), (1032, 300990), (1143, 271760), (1185, 262128), (1264, 245745), (1270, 244584), (1290, 240792), (1422, 218440), (1524, 203820), (1548, 200660), (1580, 196596), (1720, 180594), (1896, 163830), (1905, 163056), (1935, 160528), (2032, 152865), (2064, 150495), (2286, 135880), (2370, 131064), (2540, 122292), (2580, 120396), (2844, 109220), (3048, 101910), (3096, 100330), (3160, 98298), (3397, 91440), (3440, 90297), (3555, 87376), (3792, 81915), (3810, 81528), (3870, 80264), (4572, 67940), (4740, 65532), (5080, 61146), (5160, 60198), (5461, 56880), (5688, 54610), (5715, 54352), (6096, 50955), (6192, 50165), (6320, 49149), (6794, 45720), (7110, 43688), (7620, 40764), (7740, 40132), (9144, 33970), (9480, 32766), (10033, 30960), (10160, 30573), (10191, 30480), (10320, 30099), (10922, 28440), (11376, 27305), (11430, 27176), (13588, 22860), (14220, 21844), (15240, 20382), (15480, 20066), (16383, 18960), (16985, 18288)]