391883760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{757}}^1$

素因数の和:1495

約数の個数: 120

約数和(自身を含む): 1319647680

約数和(自身を除く): 927763920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 719, 720, 757, 1438, 1514, 2157, 2271, 2876, 3028, 3595, 3785, 4314, 4542, 5752, 6056, 6471, 6813, 7190, 7570, 8628, 9084, 10785, 11355, 11504, 12112, 12942, 13626, 14380, 15140, 17256, 18168, 21570, 22710, 25884, 27252, 28760, 30280, 32355, 34065, 34512, 36336, 43140, 45420, 51768, 54504, 57520, 60560, 64710, 68130, 86280, 90840, 103536, 109008, 129420, 136260, 172560, 181680, 258840, 272520, 517680, 544283, 545040, 1088566, 1632849, 2177132, 2721415, 3265698, 4354264, 4898547, 5442830, 6531396, 8164245, 8708528, 9797094, 10885660, 13062792, 16328490, 19594188, 21771320, 24492735, 26125584, 32656980, 39188376, 43542640, 48985470, 65313960, 78376752, 97970940, 130627920, 195941880, 391883760]

約数ペア:

[(1, 391883760), (2, 195941880), (3, 130627920), (4, 97970940), (5, 78376752), (6, 65313960), (8, 48985470), (9, 43542640), (10, 39188376), (12, 32656980), (15, 26125584), (16, 24492735), (18, 21771320), (20, 19594188), (24, 16328490), (30, 13062792), (36, 10885660), (40, 9797094), (45, 8708528), (48, 8164245), (60, 6531396), (72, 5442830), (80, 4898547), (90, 4354264), (120, 3265698), (144, 2721415), (180, 2177132), (240, 1632849), (360, 1088566), (719, 545040), (720, 544283), (757, 517680), (1438, 272520), (1514, 258840), (2157, 181680), (2271, 172560), (2876, 136260), (3028, 129420), (3595, 109008), (3785, 103536), (4314, 90840), (4542, 86280), (5752, 68130), (6056, 64710), (6471, 60560), (6813, 57520), (7190, 54504), (7570, 51768), (8628, 45420), (9084, 43140), (10785, 36336), (11355, 34512), (11504, 34065), (12112, 32355), (12942, 30280), (13626, 28760), (14380, 27252), (15140, 25884), (17256, 22710), (18168, 21570)]