48858120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2420

約数の個数: 128

約数和(自身を含む): 171504000

約数和(自身を除く): 122645880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2381, 2565, 3420, 4104, 4762, 5130, 6840, 7143, 9524, 10260, 11905, 14286, 19048, 20520, 21429, 23810, 28572, 35715, 42858, 45239, 47620, 57144, 64287, 71430, 85716, 90478, 95240, 107145, 128574, 135717, 142860, 171432, 180956, 214290, 226195, 257148, 271434, 285720, 321435, 361912, 407151, 428580, 452390, 514296, 542868, 642870, 678585, 814302, 857160, 904780, 1085736, 1221453, 1285740, 1357170, 1628604, 1809560, 2035755, 2442906, 2571480, 2714340, 3257208, 4071510, 4885812, 5428680, 6107265, 8143020, 9771624, 12214530, 16286040, 24429060, 48858120]

約数ペア:

[(1, 48858120), (2, 24429060), (3, 16286040), (4, 12214530), (5, 9771624), (6, 8143020), (8, 6107265), (9, 5428680), (10, 4885812), (12, 4071510), (15, 3257208), (18, 2714340), (19, 2571480), (20, 2442906), (24, 2035755), (27, 1809560), (30, 1628604), (36, 1357170), (38, 1285740), (40, 1221453), (45, 1085736), (54, 904780), (57, 857160), (60, 814302), (72, 678585), (76, 642870), (90, 542868), (95, 514296), (108, 452390), (114, 428580), (120, 407151), (135, 361912), (152, 321435), (171, 285720), (180, 271434), (190, 257148), (216, 226195), (228, 214290), (270, 180956), (285, 171432), (342, 142860), (360, 135717), (380, 128574), (456, 107145), (513, 95240), (540, 90478), (570, 85716), (684, 71430), (760, 64287), (855, 57144), (1026, 47620), (1080, 45239), (1140, 42858), (1368, 35715), (1710, 28572), (2052, 23810), (2280, 21429), (2381, 20520), (2565, 19048), (3420, 14286), (4104, 11905), (4762, 10260), (5130, 9524), (6840, 7143)]