189031200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1099

約数の個数: 144

約数和(自身を含む): 623710080

約数和(自身を除く): 434678880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 79, 80, 96, 100, 120, 150, 158, 160, 200, 237, 240, 300, 316, 395, 400, 474, 480, 600, 632, 790, 800, 948, 997, 1185, 1200, 1264, 1580, 1896, 1975, 1994, 2370, 2400, 2528, 2991, 3160, 3792, 3950, 3988, 4740, 4985, 5925, 5982, 6320, 7584, 7900, 7976, 9480, 9970, 11850, 11964, 12640, 14955, 15800, 15952, 18960, 19940, 23700, 23928, 24925, 29910, 31600, 31904, 37920, 39880, 47400, 47856, 49850, 59820, 63200, 74775, 78763, 79760, 94800, 95712, 99700, 119640, 149550, 157526, 159520, 189600, 199400, 236289, 239280, 299100, 315052, 393815, 398800, 472578, 478560, 598200, 630104, 787630, 797600, 945156, 1181445, 1196400, 1260208, 1575260, 1890312, 1969075, 2362890, 2392800, 2520416, 3150520, 3780624, 3938150, 4725780, 5907225, 6301040, 7561248, 7876300, 9451560, 11814450, 12602080, 15752600, 18903120, 23628900, 31505200, 37806240, 47257800, 63010400, 94515600, 189031200]

約数ペア:

[(1, 189031200), (2, 94515600), (3, 63010400), (4, 47257800), (5, 37806240), (6, 31505200), (8, 23628900), (10, 18903120), (12, 15752600), (15, 12602080), (16, 11814450), (20, 9451560), (24, 7876300), (25, 7561248), (30, 6301040), (32, 5907225), (40, 4725780), (48, 3938150), (50, 3780624), (60, 3150520), (75, 2520416), (79, 2392800), (80, 2362890), (96, 1969075), (100, 1890312), (120, 1575260), (150, 1260208), (158, 1196400), (160, 1181445), (200, 945156), (237, 797600), (240, 787630), (300, 630104), (316, 598200), (395, 478560), (400, 472578), (474, 398800), (480, 393815), (600, 315052), (632, 299100), (790, 239280), (800, 236289), (948, 199400), (997, 189600), (1185, 159520), (1200, 157526), (1264, 149550), (1580, 119640), (1896, 99700), (1975, 95712), (1994, 94800), (2370, 79760), (2400, 78763), (2528, 74775), (2991, 63200), (3160, 59820), (3792, 49850), (3950, 47856), (3988, 47400), (4740, 39880), (4985, 37920), (5925, 31904), (5982, 31600), (6320, 29910), (7584, 24925), (7900, 23928), (7976, 23700), (9480, 19940), (9970, 18960), (11850, 15952), (11964, 15800), (12640, 14955)]