387242640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3022

約数の個数: 160

約数和(自身を含む): 1356163200

約数和(自身を除く): 968920560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 2939, 3294, 3660, 4392, 4880, 5490, 5878, 6588, 7320, 8235, 8784, 8817, 10980, 11756, 13176, 14640, 14695, 16470, 17634, 21960, 23512, 26352, 26451, 29390, 32940, 35268, 43920, 44085, 47024, 52902, 58780, 65880, 70536, 79353, 88170, 105804, 117560, 131760, 132255, 141072, 158706, 176340, 179279, 211608, 235120, 264510, 317412, 352680, 358558, 396765, 423216, 529020, 537837, 634824, 705360, 717116, 793530, 896395, 1058040, 1075674, 1269648, 1434232, 1587060, 1613511, 1792790, 2116080, 2151348, 2689185, 2868464, 3174120, 3227022, 3585580, 4302696, 4840533, 5378370, 6348240, 6454044, 7171160, 8067555, 8605392, 9681066, 10756740, 12908088, 14342320, 16135110, 19362132, 21513480, 24202665, 25816176, 32270220, 38724264, 43026960, 48405330, 64540440, 77448528, 96810660, 129080880, 193621320, 387242640]

約数ペア:

[(1, 387242640), (2, 193621320), (3, 129080880), (4, 96810660), (5, 77448528), (6, 64540440), (8, 48405330), (9, 43026960), (10, 38724264), (12, 32270220), (15, 25816176), (16, 24202665), (18, 21513480), (20, 19362132), (24, 16135110), (27, 14342320), (30, 12908088), (36, 10756740), (40, 9681066), (45, 8605392), (48, 8067555), (54, 7171160), (60, 6454044), (61, 6348240), (72, 5378370), (80, 4840533), (90, 4302696), (108, 3585580), (120, 3227022), (122, 3174120), (135, 2868464), (144, 2689185), (180, 2151348), (183, 2116080), (216, 1792790), (240, 1613511), (244, 1587060), (270, 1434232), (305, 1269648), (360, 1075674), (366, 1058040), (432, 896395), (488, 793530), (540, 717116), (549, 705360), (610, 634824), (720, 537837), (732, 529020), (915, 423216), (976, 396765), (1080, 358558), (1098, 352680), (1220, 317412), (1464, 264510), (1647, 235120), (1830, 211608), (2160, 179279), (2196, 176340), (2440, 158706), (2745, 141072), (2928, 132255), (2939, 131760), (3294, 117560), (3660, 105804), (4392, 88170), (4880, 79353), (5490, 70536), (5878, 65880), (6588, 58780), (7320, 52902), (8235, 47024), (8784, 44085), (8817, 43920), (10980, 35268), (11756, 32940), (13176, 29390), (14640, 26451), (14695, 26352), (16470, 23512), (17634, 21960)]