347797320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{222947}}^1$

素因数の和:222974

約数の個数: 64

約数和(自身を含む): 1123657920

約数和(自身を除く): 775860600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 222947, 445894, 668841, 891788, 1114735, 1337682, 1783576, 2229470, 2675364, 2898311, 3344205, 4458940, 5350728, 5796622, 6688410, 8694933, 8917880, 11593244, 13376820, 14491555, 17389866, 23186488, 26753640, 28983110, 34779732, 43474665, 57966220, 69559464, 86949330, 115932440, 173898660, 347797320]

約数ペア:

[(1, 347797320), (2, 173898660), (3, 115932440), (4, 86949330), (5, 69559464), (6, 57966220), (8, 43474665), (10, 34779732), (12, 28983110), (13, 26753640), (15, 23186488), (20, 17389866), (24, 14491555), (26, 13376820), (30, 11593244), (39, 8917880), (40, 8694933), (52, 6688410), (60, 5796622), (65, 5350728), (78, 4458940), (104, 3344205), (120, 2898311), (130, 2675364), (156, 2229470), (195, 1783576), (260, 1337682), (312, 1114735), (390, 891788), (520, 668841), (780, 445894), (1560, 222947)]