1028311440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329587}}^1$

素因数の和:329616

約数の個数: 80

約数和(自身を含む): 3432988608

約数和(自身を除く): 2404677168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 329587, 659174, 988761, 1318348, 1647935, 1977522, 2636696, 3295870, 3955044, 4284631, 4943805, 5273392, 6591740, 7910088, 8569262, 9887610, 12853893, 13183480, 15820176, 17138524, 19775220, 21423155, 25707786, 26366960, 34277048, 39550440, 42846310, 51415572, 64269465, 68554096, 79100880, 85692620, 102831144, 128538930, 171385240, 205662288, 257077860, 342770480, 514155720, 1028311440]

約数ペア:

[(1, 1028311440), (2, 514155720), (3, 342770480), (4, 257077860), (5, 205662288), (6, 171385240), (8, 128538930), (10, 102831144), (12, 85692620), (13, 79100880), (15, 68554096), (16, 64269465), (20, 51415572), (24, 42846310), (26, 39550440), (30, 34277048), (39, 26366960), (40, 25707786), (48, 21423155), (52, 19775220), (60, 17138524), (65, 15820176), (78, 13183480), (80, 12853893), (104, 9887610), (120, 8569262), (130, 7910088), (156, 6591740), (195, 5273392), (208, 4943805), (240, 4284631), (260, 3955044), (312, 3295870), (390, 2636696), (520, 1977522), (624, 1647935), (780, 1318348), (1040, 988761), (1560, 659174), (3120, 329587)]