4278120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 16035840

約数和(自身を除く): 11757720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 463, 616, 660, 770, 840, 924, 926, 1155, 1320, 1389, 1540, 1848, 1852, 2310, 2315, 2778, 3080, 3241, 3704, 4620, 4630, 5093, 5556, 6482, 6945, 9240, 9260, 9723, 10186, 11112, 12964, 13890, 15279, 16205, 18520, 19446, 20372, 25465, 25928, 27780, 30558, 32410, 35651, 38892, 40744, 48615, 50930, 55560, 61116, 64820, 71302, 76395, 77784, 97230, 101860, 106953, 122232, 129640, 142604, 152790, 178255, 194460, 203720, 213906, 285208, 305580, 356510, 388920, 427812, 534765, 611160, 713020, 855624, 1069530, 1426040, 2139060, 4278120]

約数ペア:

[(1, 4278120), (2, 2139060), (3, 1426040), (4, 1069530), (5, 855624), (6, 713020), (7, 611160), (8, 534765), (10, 427812), (11, 388920), (12, 356510), (14, 305580), (15, 285208), (20, 213906), (21, 203720), (22, 194460), (24, 178255), (28, 152790), (30, 142604), (33, 129640), (35, 122232), (40, 106953), (42, 101860), (44, 97230), (55, 77784), (56, 76395), (60, 71302), (66, 64820), (70, 61116), (77, 55560), (84, 50930), (88, 48615), (105, 40744), (110, 38892), (120, 35651), (132, 32410), (140, 30558), (154, 27780), (165, 25928), (168, 25465), (210, 20372), (220, 19446), (231, 18520), (264, 16205), (280, 15279), (308, 13890), (330, 12964), (385, 11112), (420, 10186), (440, 9723), (462, 9260), (463, 9240), (616, 6945), (660, 6482), (770, 5556), (840, 5093), (924, 4630), (926, 4620), (1155, 3704), (1320, 3241), (1389, 3080), (1540, 2778), (1848, 2315), (1852, 2310)]