1279430040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1523131}}^1$

素因数の和:1523152

約数の個数: 64

約数和(自身を含む): 4386620160

約数和(自身を除く): 3107190120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1523131, 3046262, 4569393, 6092524, 7615655, 9138786, 10661917, 12185048, 15231310, 18277572, 21323834, 22846965, 30462620, 31985751, 36555144, 42647668, 45693930, 53309585, 60925240, 63971502, 85295336, 91387860, 106619170, 127943004, 159928755, 182775720, 213238340, 255886008, 319857510, 426476680, 639715020, 1279430040]

約数ペア:

[(1, 1279430040), (2, 639715020), (3, 426476680), (4, 319857510), (5, 255886008), (6, 213238340), (7, 182775720), (8, 159928755), (10, 127943004), (12, 106619170), (14, 91387860), (15, 85295336), (20, 63971502), (21, 60925240), (24, 53309585), (28, 45693930), (30, 42647668), (35, 36555144), (40, 31985751), (42, 30462620), (56, 22846965), (60, 21323834), (70, 18277572), (84, 15231310), (105, 12185048), (120, 10661917), (140, 9138786), (168, 7615655), (210, 6092524), (280, 4569393), (420, 3046262), (840, 1523131)]