998231360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5641}}^1$

素因数の和:5744

約数の個数: 112

約数和(自身を含む): 2751490560

約数和(自身を除く): 1753259200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 140, 158, 160, 224, 280, 316, 320, 395, 448, 553, 560, 632, 790, 1106, 1120, 1264, 1580, 2212, 2240, 2528, 2765, 3160, 4424, 5056, 5530, 5641, 6320, 8848, 11060, 11282, 12640, 17696, 22120, 22564, 25280, 28205, 35392, 39487, 44240, 45128, 56410, 78974, 88480, 90256, 112820, 157948, 176960, 180512, 197435, 225640, 315896, 361024, 394870, 445639, 451280, 631792, 789740, 891278, 902560, 1263584, 1579480, 1782556, 1805120, 2228195, 2527168, 3119473, 3158960, 3565112, 4456390, 6238946, 6317920, 7130224, 8912780, 12477892, 12635840, 14260448, 15597365, 17825560, 24955784, 28520896, 31194730, 35651120, 49911568, 62389460, 71302240, 99823136, 124778920, 142604480, 199646272, 249557840, 499115680, 998231360]

約数ペア:

[(1, 998231360), (2, 499115680), (4, 249557840), (5, 199646272), (7, 142604480), (8, 124778920), (10, 99823136), (14, 71302240), (16, 62389460), (20, 49911568), (28, 35651120), (32, 31194730), (35, 28520896), (40, 24955784), (56, 17825560), (64, 15597365), (70, 14260448), (79, 12635840), (80, 12477892), (112, 8912780), (140, 7130224), (158, 6317920), (160, 6238946), (224, 4456390), (280, 3565112), (316, 3158960), (320, 3119473), (395, 2527168), (448, 2228195), (553, 1805120), (560, 1782556), (632, 1579480), (790, 1263584), (1106, 902560), (1120, 891278), (1264, 789740), (1580, 631792), (2212, 451280), (2240, 445639), (2528, 394870), (2765, 361024), (3160, 315896), (4424, 225640), (5056, 197435), (5530, 180512), (5641, 176960), (6320, 157948), (8848, 112820), (11060, 90256), (11282, 88480), (12640, 78974), (17696, 56410), (22120, 45128), (22564, 44240), (25280, 39487), (28205, 35392)]