1259448120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{499781}}^1$

素因数の和:499805

約数の個数: 96

約数和(自身を含む): 4677959520

約数和(自身を除く): 3418511400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 499781, 999562, 1499343, 1999124, 2498905, 2998686, 3498467, 3998248, 4498029, 4997810, 5997372, 6996934, 7496715, 8996058, 9995620, 10495401, 11994744, 13993868, 14993430, 17492335, 17992116, 19991240, 20990802, 22490145, 27987736, 29986860, 31486203, 34984670, 35984232, 41981604, 44980290, 52477005, 59973720, 62972406, 69969340, 83963208, 89960580, 104954010, 125944812, 139938680, 157431015, 179921160, 209908020, 251889624, 314862030, 419816040, 629724060, 1259448120]

約数ペア:

[(1, 1259448120), (2, 629724060), (3, 419816040), (4, 314862030), (5, 251889624), (6, 209908020), (7, 179921160), (8, 157431015), (9, 139938680), (10, 125944812), (12, 104954010), (14, 89960580), (15, 83963208), (18, 69969340), (20, 62972406), (21, 59973720), (24, 52477005), (28, 44980290), (30, 41981604), (35, 35984232), (36, 34984670), (40, 31486203), (42, 29986860), (45, 27987736), (56, 22490145), (60, 20990802), (63, 19991240), (70, 17992116), (72, 17492335), (84, 14993430), (90, 13993868), (105, 11994744), (120, 10495401), (126, 9995620), (140, 8996058), (168, 7496715), (180, 6996934), (210, 5997372), (252, 4997810), (280, 4498029), (315, 3998248), (360, 3498467), (420, 2998686), (504, 2498905), (630, 1999124), (840, 1499343), (1260, 999562), (2520, 499781)]