108978000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:510

約数の個数: 160

約数和(自身を含む): 360726912

約数和(自身を除く): 251748912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 41, 48, 50, 60, 75, 80, 82, 100, 120, 123, 125, 150, 164, 200, 205, 240, 246, 250, 300, 328, 375, 400, 410, 443, 492, 500, 600, 615, 656, 750, 820, 886, 984, 1000, 1025, 1200, 1230, 1329, 1500, 1640, 1772, 1968, 2000, 2050, 2215, 2460, 2658, 3000, 3075, 3280, 3544, 4100, 4430, 4920, 5125, 5316, 6000, 6150, 6645, 7088, 8200, 8860, 9840, 10250, 10632, 11075, 12300, 13290, 15375, 16400, 17720, 18163, 20500, 21264, 22150, 24600, 26580, 30750, 33225, 35440, 36326, 41000, 44300, 49200, 53160, 54489, 55375, 61500, 66450, 72652, 82000, 88600, 90815, 106320, 108978, 110750, 123000, 132900, 145304, 166125, 177200, 181630, 217956, 221500, 246000, 265800, 272445, 290608, 332250, 363260, 435912, 443000, 454075, 531600, 544890, 664500, 726520, 871824, 886000, 908150, 1089780, 1329000, 1362225, 1453040, 1816300, 2179560, 2270375, 2658000, 2724450, 3632600, 4359120, 4540750, 5448900, 6811125, 7265200, 9081500, 10897800, 13622250, 18163000, 21795600, 27244500, 36326000, 54489000, 108978000]

約数ペア:

[(1, 108978000), (2, 54489000), (3, 36326000), (4, 27244500), (5, 21795600), (6, 18163000), (8, 13622250), (10, 10897800), (12, 9081500), (15, 7265200), (16, 6811125), (20, 5448900), (24, 4540750), (25, 4359120), (30, 3632600), (40, 2724450), (41, 2658000), (48, 2270375), (50, 2179560), (60, 1816300), (75, 1453040), (80, 1362225), (82, 1329000), (100, 1089780), (120, 908150), (123, 886000), (125, 871824), (150, 726520), (164, 664500), (200, 544890), (205, 531600), (240, 454075), (246, 443000), (250, 435912), (300, 363260), (328, 332250), (375, 290608), (400, 272445), (410, 265800), (443, 246000), (492, 221500), (500, 217956), (600, 181630), (615, 177200), (656, 166125), (750, 145304), (820, 132900), (886, 123000), (984, 110750), (1000, 108978), (1025, 106320), (1200, 90815), (1230, 88600), (1329, 82000), (1500, 72652), (1640, 66450), (1772, 61500), (1968, 55375), (2000, 54489), (2050, 53160), (2215, 49200), (2460, 44300), (2658, 41000), (3000, 36326), (3075, 35440), (3280, 33225), (3544, 30750), (4100, 26580), (4430, 24600), (4920, 22150), (5125, 21264), (5316, 20500), (6000, 18163), (6150, 17720), (6645, 16400), (7088, 15375), (8200, 13290), (8860, 12300), (9840, 11075), (10250, 10632)]