1212268400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22787}}^1$

素因数の和:22831

約数の個数: 120

約数和(自身を含む): 3503882880

約数和(自身を除く): 2291614480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 5320, 6650, 7600, 10640, 13300, 22787, 26600, 45574, 53200, 91148, 113935, 159509, 182296, 227870, 319018, 364592, 432953, 455740, 569675, 638036, 797545, 865906, 911480, 1139350, 1276072, 1595090, 1731812, 1822960, 2164765, 2278700, 2552144, 3030671, 3190180, 3463624, 3987725, 4329530, 4557400, 6061342, 6380360, 6927248, 7975450, 8659060, 9114800, 10823825, 12122684, 12760720, 15153355, 15950900, 17318120, 21647650, 24245368, 30306710, 31901800, 34636240, 43295300, 48490736, 60613420, 63803600, 75766775, 86590600, 121226840, 151533550, 173181200, 242453680, 303067100, 606134200, 1212268400]

約数ペア:

[(1, 1212268400), (2, 606134200), (4, 303067100), (5, 242453680), (7, 173181200), (8, 151533550), (10, 121226840), (14, 86590600), (16, 75766775), (19, 63803600), (20, 60613420), (25, 48490736), (28, 43295300), (35, 34636240), (38, 31901800), (40, 30306710), (50, 24245368), (56, 21647650), (70, 17318120), (76, 15950900), (80, 15153355), (95, 12760720), (100, 12122684), (112, 10823825), (133, 9114800), (140, 8659060), (152, 7975450), (175, 6927248), (190, 6380360), (200, 6061342), (266, 4557400), (280, 4329530), (304, 3987725), (350, 3463624), (380, 3190180), (400, 3030671), (475, 2552144), (532, 2278700), (560, 2164765), (665, 1822960), (700, 1731812), (760, 1595090), (950, 1276072), (1064, 1139350), (1330, 911480), (1400, 865906), (1520, 797545), (1900, 638036), (2128, 569675), (2660, 455740), (2800, 432953), (3325, 364592), (3800, 319018), (5320, 227870), (6650, 182296), (7600, 159509), (10640, 113935), (13300, 91148), (22787, 53200), (26600, 45574)]