380999700

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{15679}}^1$

素因数の和:15708

約数の個数: 108

約数和(自身を含む): 1238531840

約数和(自身を除く): 857532140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 12150, 15679, 24300, 31358, 47037, 62716, 78395, 94074, 141111, 156790, 188148, 235185, 282222, 313580, 391975, 423333, 470370, 564444, 705555, 783950, 846666, 940740, 1175925, 1269999, 1411110, 1567900, 1693332, 2116665, 2351850, 2539998, 2822220, 3527775, 3809997, 4233330, 4703700, 5079996, 6349995, 7055550, 7619994, 8466660, 10583325, 12699990, 14111100, 15239988, 19049985, 21166650, 25399980, 31749975, 38099970, 42333300, 63499950, 76199940, 95249925, 126999900, 190499850, 380999700]

約数ペア:

[(1, 380999700), (2, 190499850), (3, 126999900), (4, 95249925), (5, 76199940), (6, 63499950), (9, 42333300), (10, 38099970), (12, 31749975), (15, 25399980), (18, 21166650), (20, 19049985), (25, 15239988), (27, 14111100), (30, 12699990), (36, 10583325), (45, 8466660), (50, 7619994), (54, 7055550), (60, 6349995), (75, 5079996), (81, 4703700), (90, 4233330), (100, 3809997), (108, 3527775), (135, 2822220), (150, 2539998), (162, 2351850), (180, 2116665), (225, 1693332), (243, 1567900), (270, 1411110), (300, 1269999), (324, 1175925), (405, 940740), (450, 846666), (486, 783950), (540, 705555), (675, 564444), (810, 470370), (900, 423333), (972, 391975), (1215, 313580), (1350, 282222), (1620, 235185), (2025, 188148), (2430, 156790), (2700, 141111), (4050, 94074), (4860, 78395), (6075, 62716), (8100, 47037), (12150, 31358), (15679, 24300)]