248624880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7789}}^1$

素因数の和:7831

約数の個数: 160

約数和(自身を含む): 927321600

約数和(自身を除く): 678696720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7789, 7980, 10640, 15578, 15960, 23367, 31156, 31920, 38945, 46734, 54523, 62312, 77890, 93468, 109046, 116835, 124624, 147991, 155780, 163569, 186936, 218092, 233670, 272615, 295982, 311560, 327138, 373872, 436184, 443973, 467340, 545230, 591964, 623120, 654276, 739955, 817845, 872368, 887946, 934680, 1035937, 1090460, 1183928, 1308552, 1479910, 1635690, 1775892, 1869360, 2071874, 2180920, 2219865, 2367856, 2617104, 2959820, 3107811, 3271380, 3551784, 4143748, 4361840, 4439730, 5179685, 5919640, 6215622, 6542760, 7103568, 8287496, 8879460, 10359370, 11839280, 12431244, 13085520, 15539055, 16574992, 17758920, 20718740, 24862488, 31078110, 35517840, 41437480, 49724976, 62156220, 82874960, 124312440, 248624880]

約数ペア:

[(1, 248624880), (2, 124312440), (3, 82874960), (4, 62156220), (5, 49724976), (6, 41437480), (7, 35517840), (8, 31078110), (10, 24862488), (12, 20718740), (14, 17758920), (15, 16574992), (16, 15539055), (19, 13085520), (20, 12431244), (21, 11839280), (24, 10359370), (28, 8879460), (30, 8287496), (35, 7103568), (38, 6542760), (40, 6215622), (42, 5919640), (48, 5179685), (56, 4439730), (57, 4361840), (60, 4143748), (70, 3551784), (76, 3271380), (80, 3107811), (84, 2959820), (95, 2617104), (105, 2367856), (112, 2219865), (114, 2180920), (120, 2071874), (133, 1869360), (140, 1775892), (152, 1635690), (168, 1479910), (190, 1308552), (210, 1183928), (228, 1090460), (240, 1035937), (266, 934680), (280, 887946), (285, 872368), (304, 817845), (336, 739955), (380, 654276), (399, 623120), (420, 591964), (456, 545230), (532, 467340), (560, 443973), (570, 436184), (665, 373872), (760, 327138), (798, 311560), (840, 295982), (912, 272615), (1064, 233670), (1140, 218092), (1330, 186936), (1520, 163569), (1596, 155780), (1680, 147991), (1995, 124624), (2128, 116835), (2280, 109046), (2660, 93468), (3192, 77890), (3990, 62312), (4560, 54523), (5320, 46734), (6384, 38945), (7789, 31920), (7980, 31156), (10640, 23367), (15578, 15960)]