119991480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 413959680

約数和(自身を除く): 293968200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 677, 840, 844, 1055, 1266, 1354, 1477, 1688, 2031, 2110, 2532, 2708, 2954, 3165, 3385, 4062, 4220, 4431, 4739, 5064, 5416, 5908, 6330, 6770, 7385, 8124, 8440, 8862, 9478, 10155, 11816, 12660, 13540, 14217, 14770, 16248, 17724, 18956, 20310, 22155, 23695, 25320, 27080, 28434, 29540, 35448, 37912, 40620, 44310, 47390, 56868, 59080, 71085, 81240, 88620, 94780, 113736, 142170, 142847, 177240, 189560, 284340, 285694, 428541, 568680, 571388, 714235, 857082, 999929, 1142776, 1428470, 1714164, 1999858, 2142705, 2856940, 2999787, 3428328, 3999716, 4285410, 4999645, 5713880, 5999574, 7999432, 8570820, 9999290, 11999148, 14998935, 17141640, 19998580, 23998296, 29997870, 39997160, 59995740, 119991480]

約数ペア:

[(1, 119991480), (2, 59995740), (3, 39997160), (4, 29997870), (5, 23998296), (6, 19998580), (7, 17141640), (8, 14998935), (10, 11999148), (12, 9999290), (14, 8570820), (15, 7999432), (20, 5999574), (21, 5713880), (24, 4999645), (28, 4285410), (30, 3999716), (35, 3428328), (40, 2999787), (42, 2856940), (56, 2142705), (60, 1999858), (70, 1714164), (84, 1428470), (105, 1142776), (120, 999929), (140, 857082), (168, 714235), (210, 571388), (211, 568680), (280, 428541), (420, 285694), (422, 284340), (633, 189560), (677, 177240), (840, 142847), (844, 142170), (1055, 113736), (1266, 94780), (1354, 88620), (1477, 81240), (1688, 71085), (2031, 59080), (2110, 56868), (2532, 47390), (2708, 44310), (2954, 40620), (3165, 37912), (3385, 35448), (4062, 29540), (4220, 28434), (4431, 27080), (4739, 25320), (5064, 23695), (5416, 22155), (5908, 20310), (6330, 18956), (6770, 17724), (7385, 16248), (8124, 14770), (8440, 14217), (8862, 13540), (9478, 12660), (10155, 11816)]