620388600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79537}}^1$

素因数の和:79569

約数の個数: 96

約数和(自身を含む): 2071169520

約数和(自身を除く): 1450780920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 79537, 159074, 238611, 318148, 397685, 477222, 636296, 795370, 954444, 1033981, 1193055, 1590740, 1908888, 1988425, 2067962, 2386110, 3101943, 3181480, 3976850, 4135924, 4772220, 5169905, 5965275, 6203886, 7953700, 8271848, 9544440, 10339810, 11930550, 12407772, 15509715, 15907400, 20679620, 23861100, 24815544, 25849525, 31019430, 41359240, 47722200, 51699050, 62038860, 77548575, 103398100, 124077720, 155097150, 206796200, 310194300, 620388600]

約数ペア:

[(1, 620388600), (2, 310194300), (3, 206796200), (4, 155097150), (5, 124077720), (6, 103398100), (8, 77548575), (10, 62038860), (12, 51699050), (13, 47722200), (15, 41359240), (20, 31019430), (24, 25849525), (25, 24815544), (26, 23861100), (30, 20679620), (39, 15907400), (40, 15509715), (50, 12407772), (52, 11930550), (60, 10339810), (65, 9544440), (75, 8271848), (78, 7953700), (100, 6203886), (104, 5965275), (120, 5169905), (130, 4772220), (150, 4135924), (156, 3976850), (195, 3181480), (200, 3101943), (260, 2386110), (300, 2067962), (312, 1988425), (325, 1908888), (390, 1590740), (520, 1193055), (600, 1033981), (650, 954444), (780, 795370), (975, 636296), (1300, 477222), (1560, 397685), (1950, 318148), (2600, 238611), (3900, 159074), (7800, 79537)]