252682240

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 112

約数和(自身を含む): 629107200

約数和(自身を除く): 376424960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 199, 248, 256, 310, 320, 398, 496, 512, 620, 640, 796, 992, 995, 1024, 1240, 1280, 1592, 1984, 1990, 2048, 2480, 2560, 3184, 3968, 3980, 4096, 4960, 5120, 6169, 6368, 7936, 7960, 8192, 9920, 10240, 12338, 12736, 15872, 15920, 19840, 20480, 24676, 25472, 30845, 31744, 31840, 39680, 40960, 49352, 50944, 61690, 63488, 63680, 79360, 98704, 101888, 123380, 126976, 127360, 158720, 197408, 203776, 246760, 253952, 254720, 317440, 394816, 407552, 493520, 509440, 634880, 789632, 815104, 987040, 1018880, 1269760, 1579264, 1630208, 1974080, 2037760, 3158528, 3948160, 4075520, 6317056, 7896320, 8151040, 12634112, 15792640, 25268224, 31585280, 50536448, 63170560, 126341120, 252682240]

約数ペア:

[(1, 252682240), (2, 126341120), (4, 63170560), (5, 50536448), (8, 31585280), (10, 25268224), (16, 15792640), (20, 12634112), (31, 8151040), (32, 7896320), (40, 6317056), (62, 4075520), (64, 3948160), (80, 3158528), (124, 2037760), (128, 1974080), (155, 1630208), (160, 1579264), (199, 1269760), (248, 1018880), (256, 987040), (310, 815104), (320, 789632), (398, 634880), (496, 509440), (512, 493520), (620, 407552), (640, 394816), (796, 317440), (992, 254720), (995, 253952), (1024, 246760), (1240, 203776), (1280, 197408), (1592, 158720), (1984, 127360), (1990, 126976), (2048, 123380), (2480, 101888), (2560, 98704), (3184, 79360), (3968, 63680), (3980, 63488), (4096, 61690), (4960, 50944), (5120, 49352), (6169, 40960), (6368, 39680), (7936, 31840), (7960, 31744), (8192, 30845), (9920, 25472), (10240, 24676), (12338, 20480), (12736, 19840), (15872, 15920)]