120843240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{547}}^1$

素因数の和:831

約数の個数: 128

約数和(自身を含む): 416655360

約数和(自身を除く): 295812120

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, 263, 280, 420, 526, 547, 789, 840, 1052, 1094, 1315, 1578, 1641, 1841, 2104, 2188, 2630, 2735, 3156, 3282, 3682, 3829, 3945, 4376, 5260, 5470, 5523, 6312, 6564, 7364, 7658, 7890, 8205, 9205, 10520, 10940, 11046, 11487, 13128, 14728, 15316, 15780, 16410, 18410, 19145, 21880, 22092, 22974, 27615, 30632, 31560, 32820, 36820, 38290, 44184, 45948, 55230, 57435, 65640, 73640, 76580, 91896, 110460, 114870, 143861, 153160, 220920, 229740, 287722, 431583, 459480, 575444, 719305, 863166, 1007027, 1150888, 1438610, 1726332, 2014054, 2157915, 2877220, 3021081, 3452664, 4028108, 4315830, 5035135, 5754440, 6042162, 8056216, 8631660, 10070270, 12084324, 15105405, 17263320, 20140540, 24168648, 30210810, 40281080, 60421620, 120843240]

約数ペア:

[(1, 120843240), (2, 60421620), (3, 40281080), (4, 30210810), (5, 24168648), (6, 20140540), (7, 17263320), (8, 15105405), (10, 12084324), (12, 10070270), (14, 8631660), (15, 8056216), (20, 6042162), (21, 5754440), (24, 5035135), (28, 4315830), (30, 4028108), (35, 3452664), (40, 3021081), (42, 2877220), (56, 2157915), (60, 2014054), (70, 1726332), (84, 1438610), (105, 1150888), (120, 1007027), (140, 863166), (168, 719305), (210, 575444), (263, 459480), (280, 431583), (420, 287722), (526, 229740), (547, 220920), (789, 153160), (840, 143861), (1052, 114870), (1094, 110460), (1315, 91896), (1578, 76580), (1641, 73640), (1841, 65640), (2104, 57435), (2188, 55230), (2630, 45948), (2735, 44184), (3156, 38290), (3282, 36820), (3682, 32820), (3829, 31560), (3945, 30632), (4376, 27615), (5260, 22974), (5470, 22092), (5523, 21880), (6312, 19145), (6564, 18410), (7364, 16410), (7658, 15780), (7890, 15316), (8205, 14728), (9205, 13128), (10520, 11487), (10940, 11046)]