1112888880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25339}}^1$

素因数の和:25419

約数の個数: 120

約数和(自身を含む): 3798871440

約数和(自身を除く): 2685982560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 25339, 43920, 50678, 76017, 101356, 126695, 152034, 202712, 228051, 253390, 304068, 380085, 405424, 456102, 506780, 608136, 760170, 912204, 1013560, 1140255, 1216272, 1520340, 1545679, 1824408, 2027120, 2280510, 3040680, 3091358, 3648816, 4561020, 4637037, 6081360, 6182716, 7728395, 9122040, 9274074, 12365432, 13911111, 15456790, 18244080, 18548148, 23185185, 24730864, 27822222, 30913580, 37096296, 46370370, 55644444, 61827160, 69555555, 74192592, 92740740, 111288888, 123654320, 139111110, 185481480, 222577776, 278222220, 370962960, 556444440, 1112888880]

約数ペア:

[(1, 1112888880), (2, 556444440), (3, 370962960), (4, 278222220), (5, 222577776), (6, 185481480), (8, 139111110), (9, 123654320), (10, 111288888), (12, 92740740), (15, 74192592), (16, 69555555), (18, 61827160), (20, 55644444), (24, 46370370), (30, 37096296), (36, 30913580), (40, 27822222), (45, 24730864), (48, 23185185), (60, 18548148), (61, 18244080), (72, 15456790), (80, 13911111), (90, 12365432), (120, 9274074), (122, 9122040), (144, 7728395), (180, 6182716), (183, 6081360), (240, 4637037), (244, 4561020), (305, 3648816), (360, 3091358), (366, 3040680), (488, 2280510), (549, 2027120), (610, 1824408), (720, 1545679), (732, 1520340), (915, 1216272), (976, 1140255), (1098, 1013560), (1220, 912204), (1464, 760170), (1830, 608136), (2196, 506780), (2440, 456102), (2745, 405424), (2928, 380085), (3660, 304068), (4392, 253390), (4880, 228051), (5490, 202712), (7320, 152034), (8784, 126695), (10980, 101356), (14640, 76017), (21960, 50678), (25339, 43920)]