105471240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 363813120

約数和(自身を除く): 258341880

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, 241, 280, 420, 482, 521, 723, 840, 964, 1042, 1205, 1446, 1563, 1687, 1928, 2084, 2410, 2605, 2892, 3126, 3374, 3615, 3647, 4168, 4820, 5061, 5210, 5784, 6252, 6748, 7230, 7294, 7815, 8435, 9640, 10122, 10420, 10941, 12504, 13496, 14460, 14588, 15630, 16870, 18235, 20244, 20840, 21882, 25305, 28920, 29176, 31260, 33740, 36470, 40488, 43764, 50610, 54705, 62520, 67480, 72940, 87528, 101220, 109410, 125561, 145880, 202440, 218820, 251122, 376683, 437640, 502244, 627805, 753366, 878927, 1004488, 1255610, 1506732, 1757854, 1883415, 2511220, 2636781, 3013464, 3515708, 3766830, 4394635, 5022440, 5273562, 7031416, 7533660, 8789270, 10547124, 13183905, 15067320, 17578540, 21094248, 26367810, 35157080, 52735620, 105471240]

約数ペア:

[(1, 105471240), (2, 52735620), (3, 35157080), (4, 26367810), (5, 21094248), (6, 17578540), (7, 15067320), (8, 13183905), (10, 10547124), (12, 8789270), (14, 7533660), (15, 7031416), (20, 5273562), (21, 5022440), (24, 4394635), (28, 3766830), (30, 3515708), (35, 3013464), (40, 2636781), (42, 2511220), (56, 1883415), (60, 1757854), (70, 1506732), (84, 1255610), (105, 1004488), (120, 878927), (140, 753366), (168, 627805), (210, 502244), (241, 437640), (280, 376683), (420, 251122), (482, 218820), (521, 202440), (723, 145880), (840, 125561), (964, 109410), (1042, 101220), (1205, 87528), (1446, 72940), (1563, 67480), (1687, 62520), (1928, 54705), (2084, 50610), (2410, 43764), (2605, 40488), (2892, 36470), (3126, 33740), (3374, 31260), (3615, 29176), (3647, 28920), (4168, 25305), (4820, 21882), (5061, 20840), (5210, 20244), (5784, 18235), (6252, 16870), (6748, 15630), (7230, 14588), (7294, 14460), (7815, 13496), (8435, 12504), (9640, 10941), (10122, 10420)]