289754820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{467}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 913296384

約数和(自身を除く): 623541564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 383, 405, 467, 540, 766, 810, 934, 1149, 1401, 1532, 1620, 1868, 1915, 2298, 2335, 2802, 3447, 3830, 4203, 4596, 4670, 5604, 5745, 6894, 7005, 7660, 8406, 9340, 10341, 11490, 12609, 13788, 14010, 16812, 17235, 20682, 21015, 22980, 25218, 28020, 31023, 34470, 37827, 41364, 42030, 50436, 51705, 62046, 63045, 68940, 75654, 84060, 103410, 124092, 126090, 151308, 155115, 178861, 189135, 206820, 252180, 310230, 357722, 378270, 536583, 620460, 715444, 756540, 894305, 1073166, 1609749, 1788610, 2146332, 2682915, 3219498, 3577220, 4829247, 5365830, 6438996, 8048745, 9658494, 10731660, 14487741, 16097490, 19316988, 24146235, 28975482, 32194980, 48292470, 57950964, 72438705, 96584940, 144877410, 289754820]

約数ペア:

[(1, 289754820), (2, 144877410), (3, 96584940), (4, 72438705), (5, 57950964), (6, 48292470), (9, 32194980), (10, 28975482), (12, 24146235), (15, 19316988), (18, 16097490), (20, 14487741), (27, 10731660), (30, 9658494), (36, 8048745), (45, 6438996), (54, 5365830), (60, 4829247), (81, 3577220), (90, 3219498), (108, 2682915), (135, 2146332), (162, 1788610), (180, 1609749), (270, 1073166), (324, 894305), (383, 756540), (405, 715444), (467, 620460), (540, 536583), (766, 378270), (810, 357722), (934, 310230), (1149, 252180), (1401, 206820), (1532, 189135), (1620, 178861), (1868, 155115), (1915, 151308), (2298, 126090), (2335, 124092), (2802, 103410), (3447, 84060), (3830, 75654), (4203, 68940), (4596, 63045), (4670, 62046), (5604, 51705), (5745, 50436), (6894, 42030), (7005, 41364), (7660, 37827), (8406, 34470), (9340, 31023), (10341, 28020), (11490, 25218), (12609, 22980), (13788, 21015), (14010, 20682), (16812, 17235)]