438608280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1451}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 1442707200

約数和(自身を除く): 1004098920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 229, 264, 330, 440, 458, 660, 687, 916, 1145, 1320, 1374, 1451, 1832, 2290, 2519, 2748, 2902, 3435, 4353, 4580, 5038, 5496, 5804, 6870, 7255, 7557, 8706, 9160, 10076, 11608, 12595, 13740, 14510, 15114, 15961, 17412, 20152, 21765, 25190, 27480, 29020, 30228, 31922, 34824, 37785, 43530, 47883, 50380, 58040, 60456, 63844, 75570, 79805, 87060, 95766, 100760, 127688, 151140, 159610, 174120, 191532, 239415, 302280, 319220, 332279, 383064, 478830, 638440, 664558, 957660, 996837, 1329116, 1661395, 1915320, 1993674, 2658232, 3322790, 3655069, 3987348, 4984185, 6645580, 7310138, 7974696, 9968370, 10965207, 13291160, 14620276, 18275345, 19936740, 21930414, 29240552, 36550690, 39873480, 43860828, 54826035, 73101380, 87721656, 109652070, 146202760, 219304140, 438608280]

約数ペア:

[(1, 438608280), (2, 219304140), (3, 146202760), (4, 109652070), (5, 87721656), (6, 73101380), (8, 54826035), (10, 43860828), (11, 39873480), (12, 36550690), (15, 29240552), (20, 21930414), (22, 19936740), (24, 18275345), (30, 14620276), (33, 13291160), (40, 10965207), (44, 9968370), (55, 7974696), (60, 7310138), (66, 6645580), (88, 4984185), (110, 3987348), (120, 3655069), (132, 3322790), (165, 2658232), (220, 1993674), (229, 1915320), (264, 1661395), (330, 1329116), (440, 996837), (458, 957660), (660, 664558), (687, 638440), (916, 478830), (1145, 383064), (1320, 332279), (1374, 319220), (1451, 302280), (1832, 239415), (2290, 191532), (2519, 174120), (2748, 159610), (2902, 151140), (3435, 127688), (4353, 100760), (4580, 95766), (5038, 87060), (5496, 79805), (5804, 75570), (6870, 63844), (7255, 60456), (7557, 58040), (8706, 50380), (9160, 47883), (10076, 43530), (11608, 37785), (12595, 34824), (13740, 31922), (14510, 30228), (15114, 29020), (15961, 27480), (17412, 25190), (20152, 21765)]