487143280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 1303041600

約数和(自身を除く): 815898320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 89, 95, 104, 130, 152, 178, 190, 208, 247, 260, 277, 304, 356, 380, 445, 494, 520, 554, 712, 760, 890, 988, 1040, 1108, 1157, 1235, 1385, 1424, 1520, 1691, 1780, 1976, 2216, 2314, 2470, 2770, 3382, 3560, 3601, 3952, 4432, 4628, 4940, 5263, 5540, 5785, 6764, 7120, 7202, 8455, 9256, 9880, 10526, 11080, 11570, 13528, 14404, 16910, 18005, 18512, 19760, 21052, 21983, 22160, 23140, 24653, 26315, 27056, 28808, 33820, 36010, 42104, 43966, 46280, 49306, 52630, 57616, 67640, 68419, 72020, 84208, 87932, 92560, 98612, 105260, 109915, 123265, 135280, 136838, 144040, 175864, 197224, 210520, 219830, 246530, 273676, 288080, 320489, 342095, 351728, 394448, 421040, 439660, 468407, 493060, 547352, 640978, 684190, 879320, 936814, 986120, 1094704, 1281956, 1368380, 1602445, 1758640, 1873628, 1972240, 2342035, 2563912, 2736760, 3204890, 3747256, 4684070, 5127824, 5473520, 6089291, 6409780, 7494512, 9368140, 12178582, 12819560, 18736280, 24357164, 25639120, 30446455, 37472560, 48714328, 60892910, 97428656, 121785820, 243571640, 487143280]

約数ペア:

[(1, 487143280), (2, 243571640), (4, 121785820), (5, 97428656), (8, 60892910), (10, 48714328), (13, 37472560), (16, 30446455), (19, 25639120), (20, 24357164), (26, 18736280), (38, 12819560), (40, 12178582), (52, 9368140), (65, 7494512), (76, 6409780), (80, 6089291), (89, 5473520), (95, 5127824), (104, 4684070), (130, 3747256), (152, 3204890), (178, 2736760), (190, 2563912), (208, 2342035), (247, 1972240), (260, 1873628), (277, 1758640), (304, 1602445), (356, 1368380), (380, 1281956), (445, 1094704), (494, 986120), (520, 936814), (554, 879320), (712, 684190), (760, 640978), (890, 547352), (988, 493060), (1040, 468407), (1108, 439660), (1157, 421040), (1235, 394448), (1385, 351728), (1424, 342095), (1520, 320489), (1691, 288080), (1780, 273676), (1976, 246530), (2216, 219830), (2314, 210520), (2470, 197224), (2770, 175864), (3382, 144040), (3560, 136838), (3601, 135280), (3952, 123265), (4432, 109915), (4628, 105260), (4940, 98612), (5263, 92560), (5540, 87932), (5785, 84208), (6764, 72020), (7120, 68419), (7202, 67640), (8455, 57616), (9256, 52630), (9880, 49306), (10526, 46280), (11080, 43966), (11570, 42104), (13528, 36010), (14404, 33820), (16910, 28808), (18005, 27056), (18512, 26315), (19760, 24653), (21052, 23140), (21983, 22160)]