471927120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{280909}}^1$

素因数の和:280932

約数の個数: 80

約数和(自身を含む): 1671976320

約数和(自身を除く): 1200049200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 280909, 561818, 842727, 1123636, 1404545, 1685454, 1966363, 2247272, 2809090, 3370908, 3932726, 4213635, 4494544, 5618180, 5899089, 6741816, 7865452, 8427270, 9831815, 11236360, 11798178, 13483632, 15730904, 16854540, 19663630, 22472720, 23596356, 29495445, 31461808, 33709080, 39327260, 47192712, 58990890, 67418160, 78654520, 94385424, 117981780, 157309040, 235963560, 471927120]

約数ペア:

[(1, 471927120), (2, 235963560), (3, 157309040), (4, 117981780), (5, 94385424), (6, 78654520), (7, 67418160), (8, 58990890), (10, 47192712), (12, 39327260), (14, 33709080), (15, 31461808), (16, 29495445), (20, 23596356), (21, 22472720), (24, 19663630), (28, 16854540), (30, 15730904), (35, 13483632), (40, 11798178), (42, 11236360), (48, 9831815), (56, 8427270), (60, 7865452), (70, 6741816), (80, 5899089), (84, 5618180), (105, 4494544), (112, 4213635), (120, 3932726), (140, 3370908), (168, 2809090), (210, 2247272), (240, 1966363), (280, 1685454), (336, 1404545), (420, 1123636), (560, 842727), (840, 561818), (1680, 280909)]