253839200

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 649645920

約数和(自身を除く): 395806720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 71, 80, 82, 100, 109, 142, 160, 164, 200, 205, 218, 284, 328, 355, 400, 410, 436, 545, 568, 656, 710, 800, 820, 872, 1025, 1090, 1136, 1312, 1420, 1640, 1744, 1775, 2050, 2180, 2272, 2725, 2840, 2911, 3280, 3488, 3550, 4100, 4360, 4469, 5450, 5680, 5822, 6560, 7100, 7739, 8200, 8720, 8938, 10900, 11360, 11644, 14200, 14555, 15478, 16400, 17440, 17876, 21800, 22345, 23288, 28400, 29110, 30956, 32800, 35752, 38695, 43600, 44690, 46576, 56800, 58220, 61912, 71504, 72775, 77390, 87200, 89380, 93152, 111725, 116440, 123824, 143008, 145550, 154780, 178760, 193475, 223450, 232880, 247648, 291100, 309560, 317299, 357520, 386950, 446900, 465760, 582200, 619120, 634598, 715040, 773900, 893800, 1164400, 1238240, 1269196, 1547800, 1586495, 1787600, 2328800, 2538392, 3095600, 3172990, 3575200, 5076784, 6191200, 6345980, 7932475, 10153568, 12691960, 15864950, 25383920, 31729900, 50767840, 63459800, 126919600, 253839200]

約数ペア:

[(1, 253839200), (2, 126919600), (4, 63459800), (5, 50767840), (8, 31729900), (10, 25383920), (16, 15864950), (20, 12691960), (25, 10153568), (32, 7932475), (40, 6345980), (41, 6191200), (50, 5076784), (71, 3575200), (80, 3172990), (82, 3095600), (100, 2538392), (109, 2328800), (142, 1787600), (160, 1586495), (164, 1547800), (200, 1269196), (205, 1238240), (218, 1164400), (284, 893800), (328, 773900), (355, 715040), (400, 634598), (410, 619120), (436, 582200), (545, 465760), (568, 446900), (656, 386950), (710, 357520), (800, 317299), (820, 309560), (872, 291100), (1025, 247648), (1090, 232880), (1136, 223450), (1312, 193475), (1420, 178760), (1640, 154780), (1744, 145550), (1775, 143008), (2050, 123824), (2180, 116440), (2272, 111725), (2725, 93152), (2840, 89380), (2911, 87200), (3280, 77390), (3488, 72775), (3550, 71504), (4100, 61912), (4360, 58220), (4469, 56800), (5450, 46576), (5680, 44690), (5822, 43600), (6560, 38695), (7100, 35752), (7739, 32800), (8200, 30956), (8720, 29110), (8938, 28400), (10900, 23288), (11360, 22345), (11644, 21800), (14200, 17876), (14555, 17440), (15478, 16400)]