1888560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 6596304

約数和(自身を除く): 4707744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 61, 72, 80, 86, 90, 120, 122, 129, 144, 172, 180, 183, 215, 240, 244, 258, 305, 344, 360, 366, 387, 430, 488, 516, 549, 610, 645, 688, 720, 732, 774, 860, 915, 976, 1032, 1098, 1220, 1290, 1464, 1548, 1720, 1830, 1935, 2064, 2196, 2440, 2580, 2623, 2745, 2928, 3096, 3440, 3660, 3870, 4392, 4880, 5160, 5246, 5490, 6192, 7320, 7740, 7869, 8784, 10320, 10492, 10980, 13115, 14640, 15480, 15738, 20984, 21960, 23607, 26230, 30960, 31476, 39345, 41968, 43920, 47214, 52460, 62952, 78690, 94428, 104920, 118035, 125904, 157380, 188856, 209840, 236070, 314760, 377712, 472140, 629520, 944280, 1888560]

約数ペア:

[(1, 1888560), (2, 944280), (3, 629520), (4, 472140), (5, 377712), (6, 314760), (8, 236070), (9, 209840), (10, 188856), (12, 157380), (15, 125904), (16, 118035), (18, 104920), (20, 94428), (24, 78690), (30, 62952), (36, 52460), (40, 47214), (43, 43920), (45, 41968), (48, 39345), (60, 31476), (61, 30960), (72, 26230), (80, 23607), (86, 21960), (90, 20984), (120, 15738), (122, 15480), (129, 14640), (144, 13115), (172, 10980), (180, 10492), (183, 10320), (215, 8784), (240, 7869), (244, 7740), (258, 7320), (305, 6192), (344, 5490), (360, 5246), (366, 5160), (387, 4880), (430, 4392), (488, 3870), (516, 3660), (549, 3440), (610, 3096), (645, 2928), (688, 2745), (720, 2623), (732, 2580), (774, 2440), (860, 2196), (915, 2064), (976, 1935), (1032, 1830), (1098, 1720), (1220, 1548), (1290, 1464)]