419842920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 256

約数和(自身を含む): 1552711680

約数和(自身を除く): 1132868760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 31, 35, 40, 42, 46, 56, 60, 62, 69, 70, 84, 92, 93, 105, 115, 120, 124, 138, 140, 155, 161, 168, 184, 186, 210, 217, 230, 248, 276, 280, 310, 322, 345, 372, 420, 434, 460, 465, 483, 552, 620, 644, 651, 690, 701, 713, 744, 805, 840, 868, 920, 930, 966, 1085, 1240, 1288, 1302, 1380, 1402, 1426, 1610, 1736, 1860, 1932, 2103, 2139, 2170, 2415, 2604, 2760, 2804, 2852, 3220, 3255, 3505, 3565, 3720, 3864, 4206, 4278, 4340, 4830, 4907, 4991, 5208, 5608, 5704, 6440, 6510, 7010, 7130, 8412, 8556, 8680, 9660, 9814, 9982, 10515, 10695, 13020, 14020, 14260, 14721, 14973, 16123, 16824, 17112, 19320, 19628, 19964, 21030, 21390, 21731, 24535, 24955, 26040, 28040, 28520, 29442, 29946, 32246, 39256, 39928, 42060, 42780, 43462, 48369, 49070, 49910, 58884, 59892, 64492, 65193, 73605, 74865, 80615, 84120, 85560, 86924, 96738, 98140, 99820, 108655, 112861, 117768, 119784, 128984, 130386, 147210, 149730, 152117, 161230, 173848, 193476, 196280, 199640, 217310, 225722, 241845, 260772, 294420, 299460, 304234, 322460, 325965, 338583, 386952, 434620, 451444, 456351, 483690, 499813, 521544, 564305, 588840, 598920, 608468, 644920, 651930, 677166, 760585, 869240, 902888, 912702, 967380, 999626, 1128610, 1216936, 1303860, 1354332, 1499439, 1521170, 1692915, 1825404, 1934760, 1999252, 2257220, 2281755, 2499065, 2607720, 2708664, 2998878, 3042340, 3385830, 3498691, 3650808, 3998504, 4514440, 4563510, 4998130, 5997756, 6084680, 6771660, 6997382, 7497195, 9127020, 9996260, 10496073, 11995512, 13543320, 13994764, 14994390, 17493455, 18254040, 19992520, 20992146, 27989528, 29988780, 34986910, 41984292, 52480365, 59977560, 69973820, 83968584, 104960730, 139947640, 209921460, 419842920]

約数ペア:

[(1, 419842920), (2, 209921460), (3, 139947640), (4, 104960730), (5, 83968584), (6, 69973820), (7, 59977560), (8, 52480365), (10, 41984292), (12, 34986910), (14, 29988780), (15, 27989528), (20, 20992146), (21, 19992520), (23, 18254040), (24, 17493455), (28, 14994390), (30, 13994764), (31, 13543320), (35, 11995512), (40, 10496073), (42, 9996260), (46, 9127020), (56, 7497195), (60, 6997382), (62, 6771660), (69, 6084680), (70, 5997756), (84, 4998130), (92, 4563510), (93, 4514440), (105, 3998504), (115, 3650808), (120, 3498691), (124, 3385830), (138, 3042340), (140, 2998878), (155, 2708664), (161, 2607720), (168, 2499065), (184, 2281755), (186, 2257220), (210, 1999252), (217, 1934760), (230, 1825404), (248, 1692915), (276, 1521170), (280, 1499439), (310, 1354332), (322, 1303860), (345, 1216936), (372, 1128610), (420, 999626), (434, 967380), (460, 912702), (465, 902888), (483, 869240), (552, 760585), (620, 677166), (644, 651930), (651, 644920), (690, 608468), (701, 598920), (713, 588840), (744, 564305), (805, 521544), (840, 499813), (868, 483690), (920, 456351), (930, 451444), (966, 434620), (1085, 386952), (1240, 338583), (1288, 325965), (1302, 322460), (1380, 304234), (1402, 299460), (1426, 294420), (1610, 260772), (1736, 241845), (1860, 225722), (1932, 217310), (2103, 199640), (2139, 196280), (2170, 193476), (2415, 173848), (2604, 161230), (2760, 152117), (2804, 149730), (2852, 147210), (3220, 130386), (3255, 128984), (3505, 119784), (3565, 117768), (3720, 112861), (3864, 108655), (4206, 99820), (4278, 98140), (4340, 96738), (4830, 86924), (4907, 85560), (4991, 84120), (5208, 80615), (5608, 74865), (5704, 73605), (6440, 65193), (6510, 64492), (7010, 59892), (7130, 58884), (8412, 49910), (8556, 49070), (8680, 48369), (9660, 43462), (9814, 42780), (9982, 42060), (10515, 39928), (10695, 39256), (13020, 32246), (14020, 29946), (14260, 29442), (14721, 28520), (14973, 28040), (16123, 26040), (16824, 24955), (17112, 24535), (19320, 21731), (19628, 21390), (19964, 21030)]