225559320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1021}}^1$

素因数の和:1305

約数の個数: 128

約数和(自身を含む): 777047040

約数和(自身を除く): 551487720

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, 789, 840, 1021, 1052, 1315, 1578, 1841, 2042, 2104, 2630, 3063, 3156, 3682, 3945, 4084, 5105, 5260, 5523, 6126, 6312, 7147, 7364, 7890, 8168, 9205, 10210, 10520, 11046, 12252, 14294, 14728, 15315, 15780, 18410, 20420, 21441, 22092, 24504, 27615, 28588, 30630, 31560, 35735, 36820, 40840, 42882, 44184, 55230, 57176, 61260, 71470, 73640, 85764, 107205, 110460, 122520, 142940, 171528, 214410, 220920, 268523, 285880, 428820, 537046, 805569, 857640, 1074092, 1342615, 1611138, 1879661, 2148184, 2685230, 3222276, 3759322, 4027845, 5370460, 5638983, 6444552, 7518644, 8055690, 9398305, 10740920, 11277966, 15037288, 16111380, 18796610, 22555932, 28194915, 32222760, 37593220, 45111864, 56389830, 75186440, 112779660, 225559320]

約数ペア:

[(1, 225559320), (2, 112779660), (3, 75186440), (4, 56389830), (5, 45111864), (6, 37593220), (7, 32222760), (8, 28194915), (10, 22555932), (12, 18796610), (14, 16111380), (15, 15037288), (20, 11277966), (21, 10740920), (24, 9398305), (28, 8055690), (30, 7518644), (35, 6444552), (40, 5638983), (42, 5370460), (56, 4027845), (60, 3759322), (70, 3222276), (84, 2685230), (105, 2148184), (120, 1879661), (140, 1611138), (168, 1342615), (210, 1074092), (263, 857640), (280, 805569), (420, 537046), (526, 428820), (789, 285880), (840, 268523), (1021, 220920), (1052, 214410), (1315, 171528), (1578, 142940), (1841, 122520), (2042, 110460), (2104, 107205), (2630, 85764), (3063, 73640), (3156, 71470), (3682, 61260), (3945, 57176), (4084, 55230), (5105, 44184), (5260, 42882), (5523, 40840), (6126, 36820), (6312, 35735), (7147, 31560), (7364, 30630), (7890, 28588), (8168, 27615), (9205, 24504), (10210, 22092), (10520, 21441), (11046, 20420), (12252, 18410), (14294, 15780), (14728, 15315)]