995908480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 2876497920

約数和(自身を除く): 1880589440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 80, 101, 112, 124, 128, 140, 142, 155, 160, 202, 217, 224, 248, 280, 284, 310, 320, 355, 404, 434, 448, 496, 497, 505, 560, 568, 620, 640, 707, 710, 808, 868, 896, 992, 994, 1010, 1085, 1120, 1136, 1240, 1414, 1420, 1616, 1736, 1984, 1988, 2020, 2170, 2201, 2240, 2272, 2480, 2485, 2828, 2840, 3131, 3232, 3472, 3535, 3968, 3976, 4040, 4340, 4402, 4480, 4544, 4960, 4970, 5656, 5680, 6262, 6464, 6944, 7070, 7171, 7952, 8080, 8680, 8804, 9088, 9920, 9940, 11005, 11312, 11360, 12524, 12928, 13888, 14140, 14342, 15407, 15655, 15904, 16160, 17360, 17608, 19840, 19880, 21917, 22010, 22624, 22720, 25048, 27776, 28280, 28684, 30814, 31310, 31808, 32320, 34720, 35216, 35855, 39760, 43834, 44020, 45248, 45440, 50096, 50197, 56560, 57368, 61628, 62620, 63616, 64640, 69440, 70432, 71710, 77035, 79520, 87668, 88040, 90496, 100192, 100394, 109585, 113120, 114736, 123256, 125240, 138880, 140864, 143420, 154070, 159040, 175336, 176080, 200384, 200788, 219170, 222301, 226240, 229472, 246512, 250480, 250985, 281728, 286840, 308140, 318080, 350672, 352160, 400768, 401576, 438340, 444602, 452480, 458944, 493024, 500960, 501970, 573680, 616280, 701344, 704320, 803152, 876680, 889204, 917888, 986048, 1001920, 1003940, 1111505, 1147360, 1232560, 1402688, 1408640, 1556107, 1606304, 1753360, 1778408, 1972096, 2003840, 2007880, 2223010, 2294720, 2465120, 2805376, 3112214, 3212608, 3506720, 3556816, 4015760, 4446020, 4589440, 4930240, 6224428, 6425216, 7013440, 7113632, 7780535, 8031520, 8892040, 9860480, 12448856, 14026880, 14227264, 15561070, 16063040, 17784080, 24897712, 28454528, 31122140, 32126080, 35568160, 49795424, 62244280, 71136320, 99590848, 124488560, 142272640, 199181696, 248977120, 497954240, 995908480]

約数ペア:

[(1, 995908480), (2, 497954240), (4, 248977120), (5, 199181696), (7, 142272640), (8, 124488560), (10, 99590848), (14, 71136320), (16, 62244280), (20, 49795424), (28, 35568160), (31, 32126080), (32, 31122140), (35, 28454528), (40, 24897712), (56, 17784080), (62, 16063040), (64, 15561070), (70, 14227264), (71, 14026880), (80, 12448856), (101, 9860480), (112, 8892040), (124, 8031520), (128, 7780535), (140, 7113632), (142, 7013440), (155, 6425216), (160, 6224428), (202, 4930240), (217, 4589440), (224, 4446020), (248, 4015760), (280, 3556816), (284, 3506720), (310, 3212608), (320, 3112214), (355, 2805376), (404, 2465120), (434, 2294720), (448, 2223010), (496, 2007880), (497, 2003840), (505, 1972096), (560, 1778408), (568, 1753360), (620, 1606304), (640, 1556107), (707, 1408640), (710, 1402688), (808, 1232560), (868, 1147360), (896, 1111505), (992, 1003940), (994, 1001920), (1010, 986048), (1085, 917888), (1120, 889204), (1136, 876680), (1240, 803152), (1414, 704320), (1420, 701344), (1616, 616280), (1736, 573680), (1984, 501970), (1988, 500960), (2020, 493024), (2170, 458944), (2201, 452480), (2240, 444602), (2272, 438340), (2480, 401576), (2485, 400768), (2828, 352160), (2840, 350672), (3131, 318080), (3232, 308140), (3472, 286840), (3535, 281728), (3968, 250985), (3976, 250480), (4040, 246512), (4340, 229472), (4402, 226240), (4480, 222301), (4544, 219170), (4960, 200788), (4970, 200384), (5656, 176080), (5680, 175336), (6262, 159040), (6464, 154070), (6944, 143420), (7070, 140864), (7171, 138880), (7952, 125240), (8080, 123256), (8680, 114736), (8804, 113120), (9088, 109585), (9920, 100394), (9940, 100192), (11005, 90496), (11312, 88040), (11360, 87668), (12524, 79520), (12928, 77035), (13888, 71710), (14140, 70432), (14342, 69440), (15407, 64640), (15655, 63616), (15904, 62620), (16160, 61628), (17360, 57368), (17608, 56560), (19840, 50197), (19880, 50096), (21917, 45440), (22010, 45248), (22624, 44020), (22720, 43834), (25048, 39760), (27776, 35855), (28280, 35216), (28684, 34720), (30814, 32320), (31310, 31808)]