128902680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12347}}^1$

素因数の和:12393

約数の個数: 96

約数和(自身を含む): 433414800

約数和(自身を除く): 304512120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 12347, 24694, 37041, 49388, 61735, 74082, 98776, 111123, 123470, 148164, 185205, 222246, 246940, 296328, 358063, 370410, 444492, 493880, 555615, 716126, 740820, 888984, 1074189, 1111230, 1432252, 1481640, 1790315, 2148378, 2222460, 2864504, 3222567, 3580630, 4296756, 4444920, 5370945, 6445134, 7161260, 8593512, 10741890, 12890268, 14322520, 16112835, 21483780, 25780536, 32225670, 42967560, 64451340, 128902680]

約数ペア:

[(1, 128902680), (2, 64451340), (3, 42967560), (4, 32225670), (5, 25780536), (6, 21483780), (8, 16112835), (9, 14322520), (10, 12890268), (12, 10741890), (15, 8593512), (18, 7161260), (20, 6445134), (24, 5370945), (29, 4444920), (30, 4296756), (36, 3580630), (40, 3222567), (45, 2864504), (58, 2222460), (60, 2148378), (72, 1790315), (87, 1481640), (90, 1432252), (116, 1111230), (120, 1074189), (145, 888984), (174, 740820), (180, 716126), (232, 555615), (261, 493880), (290, 444492), (348, 370410), (360, 358063), (435, 296328), (522, 246940), (580, 222246), (696, 185205), (870, 148164), (1044, 123470), (1160, 111123), (1305, 98776), (1740, 74082), (2088, 61735), (2610, 49388), (3480, 37041), (5220, 24694), (10440, 12347)]