250442800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 120

約数和(自身を含む): 654402560

約数和(自身を除く): 403959760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 760, 775, 950, 1063, 1178, 1240, 1520, 1550, 1900, 2126, 2356, 2480, 2945, 3100, 3800, 4252, 4712, 5315, 5890, 6200, 7600, 8504, 9424, 10630, 11780, 12400, 14725, 17008, 20197, 21260, 23560, 26575, 29450, 32953, 40394, 42520, 47120, 53150, 58900, 65906, 80788, 85040, 100985, 106300, 117800, 131812, 161576, 164765, 201970, 212600, 235600, 263624, 323152, 329530, 403940, 425200, 504925, 527248, 626107, 659060, 807880, 823825, 1009850, 1252214, 1318120, 1615760, 1647650, 2019700, 2504428, 2636240, 3130535, 3295300, 4039400, 5008856, 6261070, 6590600, 8078800, 10017712, 12522140, 13181200, 15652675, 25044280, 31305350, 50088560, 62610700, 125221400, 250442800]

約数ペア:

[(1, 250442800), (2, 125221400), (4, 62610700), (5, 50088560), (8, 31305350), (10, 25044280), (16, 15652675), (19, 13181200), (20, 12522140), (25, 10017712), (31, 8078800), (38, 6590600), (40, 6261070), (50, 5008856), (62, 4039400), (76, 3295300), (80, 3130535), (95, 2636240), (100, 2504428), (124, 2019700), (152, 1647650), (155, 1615760), (190, 1318120), (200, 1252214), (248, 1009850), (304, 823825), (310, 807880), (380, 659060), (400, 626107), (475, 527248), (496, 504925), (589, 425200), (620, 403940), (760, 329530), (775, 323152), (950, 263624), (1063, 235600), (1178, 212600), (1240, 201970), (1520, 164765), (1550, 161576), (1900, 131812), (2126, 117800), (2356, 106300), (2480, 100985), (2945, 85040), (3100, 80788), (3800, 65906), (4252, 58900), (4712, 53150), (5315, 47120), (5890, 42520), (6200, 40394), (7600, 32953), (8504, 29450), (9424, 26575), (10630, 23560), (11780, 21260), (12400, 20197), (14725, 17008)]