196278480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 692611920

約数和(自身を除く): 496333440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 61, 72, 80, 82, 90, 109, 120, 122, 123, 144, 164, 180, 183, 205, 218, 240, 244, 246, 305, 327, 328, 360, 366, 369, 410, 436, 488, 492, 545, 549, 610, 615, 654, 656, 720, 732, 738, 820, 872, 915, 976, 981, 984, 1090, 1098, 1220, 1230, 1308, 1464, 1476, 1635, 1640, 1744, 1830, 1845, 1962, 1968, 2180, 2196, 2440, 2460, 2501, 2616, 2745, 2928, 2952, 3270, 3280, 3660, 3690, 3924, 4360, 4392, 4469, 4880, 4905, 4920, 5002, 5232, 5490, 5904, 6540, 6649, 7320, 7380, 7503, 7848, 8720, 8784, 8938, 9810, 9840, 10004, 10980, 12505, 13080, 13298, 13407, 14640, 14760, 15006, 15696, 17876, 19620, 19947, 20008, 21960, 22345, 22509, 25010, 26160, 26596, 26814, 29520, 30012, 33245, 35752, 37515, 39240, 39894, 40016, 40221, 43920, 44690, 45018, 50020, 53192, 53628, 59841, 60024, 66490, 67035, 71504, 75030, 78480, 79788, 80442, 89380, 90036, 99735, 100040, 106384, 107256, 112545, 119682, 120048, 132980, 134070, 150060, 159576, 160884, 178760, 180072, 199470, 200080, 201105, 214512, 225090, 239364, 265960, 268140, 272609, 299205, 300120, 319152, 321768, 357520, 360144, 398940, 402210, 450180, 478728, 531920, 536280, 545218, 598410, 600240, 643536, 797880, 804420, 817827, 900360, 957456, 1072560, 1090436, 1196820, 1363045, 1595760, 1608840, 1635654, 1800720, 2180872, 2393640, 2453481, 2726090, 3217680, 3271308, 4089135, 4361744, 4787280, 4906962, 5452180, 6542616, 8178270, 9813924, 10904360, 12267405, 13085232, 16356540, 19627848, 21808720, 24534810, 32713080, 39255696, 49069620, 65426160, 98139240, 196278480]

約数ペア:

[(1, 196278480), (2, 98139240), (3, 65426160), (4, 49069620), (5, 39255696), (6, 32713080), (8, 24534810), (9, 21808720), (10, 19627848), (12, 16356540), (15, 13085232), (16, 12267405), (18, 10904360), (20, 9813924), (24, 8178270), (30, 6542616), (36, 5452180), (40, 4906962), (41, 4787280), (45, 4361744), (48, 4089135), (60, 3271308), (61, 3217680), (72, 2726090), (80, 2453481), (82, 2393640), (90, 2180872), (109, 1800720), (120, 1635654), (122, 1608840), (123, 1595760), (144, 1363045), (164, 1196820), (180, 1090436), (183, 1072560), (205, 957456), (218, 900360), (240, 817827), (244, 804420), (246, 797880), (305, 643536), (327, 600240), (328, 598410), (360, 545218), (366, 536280), (369, 531920), (410, 478728), (436, 450180), (488, 402210), (492, 398940), (545, 360144), (549, 357520), (610, 321768), (615, 319152), (654, 300120), (656, 299205), (720, 272609), (732, 268140), (738, 265960), (820, 239364), (872, 225090), (915, 214512), (976, 201105), (981, 200080), (984, 199470), (1090, 180072), (1098, 178760), (1220, 160884), (1230, 159576), (1308, 150060), (1464, 134070), (1476, 132980), (1635, 120048), (1640, 119682), (1744, 112545), (1830, 107256), (1845, 106384), (1962, 100040), (1968, 99735), (2180, 90036), (2196, 89380), (2440, 80442), (2460, 79788), (2501, 78480), (2616, 75030), (2745, 71504), (2928, 67035), (2952, 66490), (3270, 60024), (3280, 59841), (3660, 53628), (3690, 53192), (3924, 50020), (4360, 45018), (4392, 44690), (4469, 43920), (4880, 40221), (4905, 40016), (4920, 39894), (5002, 39240), (5232, 37515), (5490, 35752), (5904, 33245), (6540, 30012), (6649, 29520), (7320, 26814), (7380, 26596), (7503, 26160), (7848, 25010), (8720, 22509), (8784, 22345), (8938, 21960), (9810, 20008), (9840, 19947), (10004, 19620), (10980, 17876), (12505, 15696), (13080, 15006), (13298, 14760), (13407, 14640)]