720759340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{1229}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 1785369600

約数和(自身を除く): 1064610260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 71, 118, 140, 142, 236, 284, 295, 355, 413, 497, 590, 710, 826, 994, 1180, 1229, 1420, 1652, 1988, 2065, 2458, 2485, 4130, 4189, 4916, 4970, 6145, 8260, 8378, 8603, 9940, 12290, 16756, 17206, 20945, 24580, 29323, 34412, 41890, 43015, 58646, 72511, 83780, 86030, 87259, 117292, 145022, 146615, 172060, 174518, 290044, 293230, 349036, 362555, 436295, 507577, 586460, 610813, 725110, 872590, 1015154, 1221626, 1450220, 1745180, 2030308, 2443252, 2537885, 3054065, 5075770, 5148281, 6108130, 10151540, 10296562, 12216260, 20593124, 25741405, 36037967, 51482810, 72075934, 102965620, 144151868, 180189835, 360379670, 720759340]

約数ペア:

[(1, 720759340), (2, 360379670), (4, 180189835), (5, 144151868), (7, 102965620), (10, 72075934), (14, 51482810), (20, 36037967), (28, 25741405), (35, 20593124), (59, 12216260), (70, 10296562), (71, 10151540), (118, 6108130), (140, 5148281), (142, 5075770), (236, 3054065), (284, 2537885), (295, 2443252), (355, 2030308), (413, 1745180), (497, 1450220), (590, 1221626), (710, 1015154), (826, 872590), (994, 725110), (1180, 610813), (1229, 586460), (1420, 507577), (1652, 436295), (1988, 362555), (2065, 349036), (2458, 293230), (2485, 290044), (4130, 174518), (4189, 172060), (4916, 146615), (4970, 145022), (6145, 117292), (8260, 87259), (8378, 86030), (8603, 83780), (9940, 72511), (12290, 58646), (16756, 43015), (17206, 41890), (20945, 34412), (24580, 29323)]