389472840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11633}}^1$

素因数の和:11684

約数の個数: 128

約数和(自身を含む): 1340236800

約数和(自身を除く): 950763960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 11633, 16740, 23266, 33480, 34899, 46532, 58165, 69798, 93064, 104697, 116330, 139596, 174495, 209394, 232660, 279192, 314091, 348990, 360623, 418788, 465320, 523485, 628182, 697980, 721246, 837576, 1046970, 1081869, 1256364, 1395960, 1442492, 1570455, 1803115, 2093940, 2163738, 2512728, 2884984, 3140910, 3245607, 3606230, 4187880, 4327476, 5409345, 6281820, 6491214, 7212460, 8654952, 9736821, 10818690, 12563640, 12982428, 14424920, 16228035, 19473642, 21637380, 25964856, 32456070, 38947284, 43274760, 48684105, 64912140, 77894568, 97368210, 129824280, 194736420, 389472840]

約数ペア:

[(1, 389472840), (2, 194736420), (3, 129824280), (4, 97368210), (5, 77894568), (6, 64912140), (8, 48684105), (9, 43274760), (10, 38947284), (12, 32456070), (15, 25964856), (18, 21637380), (20, 19473642), (24, 16228035), (27, 14424920), (30, 12982428), (31, 12563640), (36, 10818690), (40, 9736821), (45, 8654952), (54, 7212460), (60, 6491214), (62, 6281820), (72, 5409345), (90, 4327476), (93, 4187880), (108, 3606230), (120, 3245607), (124, 3140910), (135, 2884984), (155, 2512728), (180, 2163738), (186, 2093940), (216, 1803115), (248, 1570455), (270, 1442492), (279, 1395960), (310, 1256364), (360, 1081869), (372, 1046970), (465, 837576), (540, 721246), (558, 697980), (620, 628182), (744, 523485), (837, 465320), (930, 418788), (1080, 360623), (1116, 348990), (1240, 314091), (1395, 279192), (1674, 232660), (1860, 209394), (2232, 174495), (2790, 139596), (3348, 116330), (3720, 104697), (4185, 93064), (5580, 69798), (6696, 58165), (8370, 46532), (11160, 34899), (11633, 33480), (16740, 23266)]