1277156520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1840

約数の個数: 192

約数和(自身を含む): 4356892800

約数和(自身を除く): 3079736280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 71, 72, 87, 90, 116, 120, 142, 145, 174, 180, 213, 232, 261, 284, 290, 348, 355, 360, 426, 435, 522, 568, 580, 639, 696, 710, 852, 870, 1044, 1065, 1160, 1278, 1305, 1420, 1704, 1723, 1740, 2059, 2088, 2130, 2556, 2610, 2840, 3195, 3446, 3480, 4118, 4260, 5112, 5169, 5220, 6177, 6390, 6892, 8236, 8520, 8615, 10295, 10338, 10440, 12354, 12780, 13784, 15507, 16472, 17230, 18531, 20590, 20676, 24708, 25560, 25845, 30885, 31014, 34460, 37062, 41180, 41352, 49416, 49967, 51690, 61770, 62028, 68920, 74124, 77535, 82360, 92655, 99934, 103380, 122333, 123540, 124056, 148248, 149901, 155070, 185310, 199868, 206760, 244666, 247080, 249835, 299802, 310140, 366999, 370620, 399736, 449703, 489332, 499670, 599604, 611665, 620280, 733998, 741240, 749505, 899406, 978664, 999340, 1100997, 1199208, 1223330, 1467996, 1499010, 1798812, 1834995, 1998680, 2201994, 2248515, 2446660, 2935992, 2998020, 3547657, 3597624, 3669990, 4403988, 4497030, 4893320, 5504985, 5996040, 7095314, 7339980, 8807976, 8994060, 10642971, 11009970, 14190628, 14679960, 17738285, 17988120, 21285942, 22019940, 28381256, 31928913, 35476570, 42571884, 44039880, 53214855, 63857826, 70953140, 85143768, 106429710, 127715652, 141906280, 159644565, 212859420, 255431304, 319289130, 425718840, 638578260, 1277156520]

約数ペア:

[(1, 1277156520), (2, 638578260), (3, 425718840), (4, 319289130), (5, 255431304), (6, 212859420), (8, 159644565), (9, 141906280), (10, 127715652), (12, 106429710), (15, 85143768), (18, 70953140), (20, 63857826), (24, 53214855), (29, 44039880), (30, 42571884), (36, 35476570), (40, 31928913), (45, 28381256), (58, 22019940), (60, 21285942), (71, 17988120), (72, 17738285), (87, 14679960), (90, 14190628), (116, 11009970), (120, 10642971), (142, 8994060), (145, 8807976), (174, 7339980), (180, 7095314), (213, 5996040), (232, 5504985), (261, 4893320), (284, 4497030), (290, 4403988), (348, 3669990), (355, 3597624), (360, 3547657), (426, 2998020), (435, 2935992), (522, 2446660), (568, 2248515), (580, 2201994), (639, 1998680), (696, 1834995), (710, 1798812), (852, 1499010), (870, 1467996), (1044, 1223330), (1065, 1199208), (1160, 1100997), (1278, 999340), (1305, 978664), (1420, 899406), (1704, 749505), (1723, 741240), (1740, 733998), (2059, 620280), (2088, 611665), (2130, 599604), (2556, 499670), (2610, 489332), (2840, 449703), (3195, 399736), (3446, 370620), (3480, 366999), (4118, 310140), (4260, 299802), (5112, 249835), (5169, 247080), (5220, 244666), (6177, 206760), (6390, 199868), (6892, 185310), (8236, 155070), (8520, 149901), (8615, 148248), (10295, 124056), (10338, 123540), (10440, 122333), (12354, 103380), (12780, 99934), (13784, 92655), (15507, 82360), (16472, 77535), (17230, 74124), (18531, 68920), (20590, 62028), (20676, 61770), (24708, 51690), (25560, 49967), (25845, 49416), (30885, 41352), (31014, 41180), (34460, 37062)]