480980080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4287

約数の個数: 120

約数和(自身を含む): 1346029920

約数和(自身を除く): 865049840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 4231, 5684, 7105, 8120, 8462, 11368, 14210, 16240, 16924, 21155, 22736, 28420, 29617, 33848, 42310, 56840, 59234, 67696, 84620, 113680, 118468, 122699, 148085, 169240, 207319, 236936, 245398, 296170, 338480, 414638, 473872, 490796, 592340, 613495, 829276, 858893, 981592, 1036595, 1184680, 1226990, 1658552, 1717786, 1963184, 2073190, 2369360, 2453980, 3317104, 3435572, 4146380, 4294465, 4907960, 6012251, 6871144, 8292760, 8588930, 9815920, 12024502, 13742288, 16585520, 17177860, 24049004, 30061255, 34355720, 48098008, 60122510, 68711440, 96196016, 120245020, 240490040, 480980080]

約数ペア:

[(1, 480980080), (2, 240490040), (4, 120245020), (5, 96196016), (7, 68711440), (8, 60122510), (10, 48098008), (14, 34355720), (16, 30061255), (20, 24049004), (28, 17177860), (29, 16585520), (35, 13742288), (40, 12024502), (49, 9815920), (56, 8588930), (58, 8292760), (70, 6871144), (80, 6012251), (98, 4907960), (112, 4294465), (116, 4146380), (140, 3435572), (145, 3317104), (196, 2453980), (203, 2369360), (232, 2073190), (245, 1963184), (280, 1717786), (290, 1658552), (392, 1226990), (406, 1184680), (464, 1036595), (490, 981592), (560, 858893), (580, 829276), (784, 613495), (812, 592340), (980, 490796), (1015, 473872), (1160, 414638), (1421, 338480), (1624, 296170), (1960, 245398), (2030, 236936), (2320, 207319), (2842, 169240), (3248, 148085), (3920, 122699), (4060, 118468), (4231, 113680), (5684, 84620), (7105, 67696), (8120, 59234), (8462, 56840), (11368, 42310), (14210, 33848), (16240, 29617), (16924, 28420), (21155, 22736)]