454079640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3889}}^1$

素因数の和:4049

約数の個数: 128

約数和(自身を含む): 1568448000

約数和(自身を除く): 1114368360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 139, 140, 168, 210, 278, 280, 417, 420, 556, 695, 834, 840, 973, 1112, 1390, 1668, 1946, 2085, 2780, 2919, 3336, 3889, 3892, 4170, 4865, 5560, 5838, 7778, 7784, 8340, 9730, 11667, 11676, 14595, 15556, 16680, 19445, 19460, 23334, 23352, 27223, 29190, 31112, 38890, 38920, 46668, 54446, 58335, 58380, 77780, 81669, 93336, 108892, 116670, 116760, 136115, 155560, 163338, 217784, 233340, 272230, 326676, 408345, 466680, 540571, 544460, 653352, 816690, 1081142, 1088920, 1621713, 1633380, 2162284, 2702855, 3243426, 3266760, 3783997, 4324568, 5405710, 6486852, 7567994, 8108565, 10811420, 11351991, 12973704, 15135988, 16217130, 18919985, 21622840, 22703982, 30271976, 32434260, 37839970, 45407964, 56759955, 64868520, 75679940, 90815928, 113519910, 151359880, 227039820, 454079640]

約数ペア:

[(1, 454079640), (2, 227039820), (3, 151359880), (4, 113519910), (5, 90815928), (6, 75679940), (7, 64868520), (8, 56759955), (10, 45407964), (12, 37839970), (14, 32434260), (15, 30271976), (20, 22703982), (21, 21622840), (24, 18919985), (28, 16217130), (30, 15135988), (35, 12973704), (40, 11351991), (42, 10811420), (56, 8108565), (60, 7567994), (70, 6486852), (84, 5405710), (105, 4324568), (120, 3783997), (139, 3266760), (140, 3243426), (168, 2702855), (210, 2162284), (278, 1633380), (280, 1621713), (417, 1088920), (420, 1081142), (556, 816690), (695, 653352), (834, 544460), (840, 540571), (973, 466680), (1112, 408345), (1390, 326676), (1668, 272230), (1946, 233340), (2085, 217784), (2780, 163338), (2919, 155560), (3336, 136115), (3889, 116760), (3892, 116670), (4170, 108892), (4865, 93336), (5560, 81669), (5838, 77780), (7778, 58380), (7784, 58335), (8340, 54446), (9730, 46668), (11667, 38920), (11676, 38890), (14595, 31112), (15556, 29190), (16680, 27223), (19445, 23352), (19460, 23334)]