128306400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 421316784

約数和(自身を除く): 293010384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 193, 200, 240, 277, 300, 386, 400, 480, 554, 579, 600, 772, 800, 831, 965, 1108, 1158, 1200, 1385, 1544, 1662, 1930, 2216, 2316, 2400, 2770, 2895, 3088, 3324, 3860, 4155, 4432, 4632, 4825, 5540, 5790, 6176, 6648, 6925, 7720, 8310, 8864, 9264, 9650, 11080, 11580, 13296, 13850, 14475, 15440, 16620, 18528, 19300, 20775, 22160, 23160, 26592, 27700, 28950, 30880, 33240, 38600, 41550, 44320, 46320, 53461, 55400, 57900, 66480, 77200, 83100, 92640, 106922, 110800, 115800, 132960, 154400, 160383, 166200, 213844, 221600, 231600, 267305, 320766, 332400, 427688, 463200, 534610, 641532, 664800, 801915, 855376, 1069220, 1283064, 1336525, 1603830, 1710752, 2138440, 2566128, 2673050, 3207660, 4009575, 4276880, 5132256, 5346100, 6415320, 8019150, 8553760, 10692200, 12830640, 16038300, 21384400, 25661280, 32076600, 42768800, 64153200, 128306400]

約数ペア:

[(1, 128306400), (2, 64153200), (3, 42768800), (4, 32076600), (5, 25661280), (6, 21384400), (8, 16038300), (10, 12830640), (12, 10692200), (15, 8553760), (16, 8019150), (20, 6415320), (24, 5346100), (25, 5132256), (30, 4276880), (32, 4009575), (40, 3207660), (48, 2673050), (50, 2566128), (60, 2138440), (75, 1710752), (80, 1603830), (96, 1336525), (100, 1283064), (120, 1069220), (150, 855376), (160, 801915), (193, 664800), (200, 641532), (240, 534610), (277, 463200), (300, 427688), (386, 332400), (400, 320766), (480, 267305), (554, 231600), (579, 221600), (600, 213844), (772, 166200), (800, 160383), (831, 154400), (965, 132960), (1108, 115800), (1158, 110800), (1200, 106922), (1385, 92640), (1544, 83100), (1662, 77200), (1930, 66480), (2216, 57900), (2316, 55400), (2400, 53461), (2770, 46320), (2895, 44320), (3088, 41550), (3324, 38600), (3860, 33240), (4155, 30880), (4432, 28950), (4632, 27700), (4825, 26592), (5540, 23160), (5790, 22160), (6176, 20775), (6648, 19300), (6925, 18528), (7720, 16620), (8310, 15440), (8864, 14475), (9264, 13850), (9650, 13296), (11080, 11580)]