407301840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51427}}^1$

素因数の和:51457

約数の個数: 120

約数和(自身を含む): 1492234848

約数和(自身を除く): 1084933008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 51427, 102854, 154281, 205708, 257135, 308562, 411416, 462843, 514270, 565697, 617124, 771405, 822832, 925686, 1028540, 1131394, 1234248, 1542810, 1697091, 1851372, 2057080, 2262788, 2314215, 2468496, 2828485, 3085620, 3394182, 3702744, 4114160, 4525576, 4628430, 5091273, 5656970, 6171240, 6788364, 7405488, 8485455, 9051152, 9256860, 10182546, 11313940, 12342480, 13576728, 16970910, 18513720, 20365092, 22627880, 25456365, 27153456, 33941820, 37027440, 40730184, 45255760, 50912730, 67883640, 81460368, 101825460, 135767280, 203650920, 407301840]

約数ペア:

[(1, 407301840), (2, 203650920), (3, 135767280), (4, 101825460), (5, 81460368), (6, 67883640), (8, 50912730), (9, 45255760), (10, 40730184), (11, 37027440), (12, 33941820), (15, 27153456), (16, 25456365), (18, 22627880), (20, 20365092), (22, 18513720), (24, 16970910), (30, 13576728), (33, 12342480), (36, 11313940), (40, 10182546), (44, 9256860), (45, 9051152), (48, 8485455), (55, 7405488), (60, 6788364), (66, 6171240), (72, 5656970), (80, 5091273), (88, 4628430), (90, 4525576), (99, 4114160), (110, 3702744), (120, 3394182), (132, 3085620), (144, 2828485), (165, 2468496), (176, 2314215), (180, 2262788), (198, 2057080), (220, 1851372), (240, 1697091), (264, 1542810), (330, 1234248), (360, 1131394), (396, 1028540), (440, 925686), (495, 822832), (528, 771405), (660, 617124), (720, 565697), (792, 514270), (880, 462843), (990, 411416), (1320, 308562), (1584, 257135), (1980, 205708), (2640, 154281), (3960, 102854), (7920, 51427)]