299509600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:993

約数の個数: 144

約数和(自身を含む): 813697920

約数和(自身を除く): 514188320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 929, 992, 1040, 1240, 1300, 1550, 1612, 1858, 2015, 2080, 2480, 2600, 3100, 3224, 3716, 4030, 4645, 4960, 5200, 6200, 6448, 7432, 8060, 9290, 10075, 10400, 12077, 12400, 12896, 14864, 16120, 18580, 20150, 23225, 24154, 24800, 28799, 29728, 32240, 37160, 40300, 46450, 48308, 57598, 60385, 64480, 74320, 80600, 92900, 96616, 115196, 120770, 143995, 148640, 161200, 185800, 193232, 230392, 241540, 287990, 301925, 322400, 371600, 374387, 386464, 460784, 483080, 575980, 603850, 719975, 743200, 748774, 921568, 966160, 1151960, 1207700, 1439950, 1497548, 1871935, 1932320, 2303920, 2415400, 2879900, 2995096, 3743870, 4607840, 4830800, 5759800, 5990192, 7487740, 9359675, 9661600, 11519600, 11980384, 14975480, 18719350, 23039200, 29950960, 37438700, 59901920, 74877400, 149754800, 299509600]

約数ペア:

[(1, 299509600), (2, 149754800), (4, 74877400), (5, 59901920), (8, 37438700), (10, 29950960), (13, 23039200), (16, 18719350), (20, 14975480), (25, 11980384), (26, 11519600), (31, 9661600), (32, 9359675), (40, 7487740), (50, 5990192), (52, 5759800), (62, 4830800), (65, 4607840), (80, 3743870), (100, 2995096), (104, 2879900), (124, 2415400), (130, 2303920), (155, 1932320), (160, 1871935), (200, 1497548), (208, 1439950), (248, 1207700), (260, 1151960), (310, 966160), (325, 921568), (400, 748774), (403, 743200), (416, 719975), (496, 603850), (520, 575980), (620, 483080), (650, 460784), (775, 386464), (800, 374387), (806, 371600), (929, 322400), (992, 301925), (1040, 287990), (1240, 241540), (1300, 230392), (1550, 193232), (1612, 185800), (1858, 161200), (2015, 148640), (2080, 143995), (2480, 120770), (2600, 115196), (3100, 96616), (3224, 92900), (3716, 80600), (4030, 74320), (4645, 64480), (4960, 60385), (5200, 57598), (6200, 48308), (6448, 46450), (7432, 40300), (8060, 37160), (9290, 32240), (10075, 29728), (10400, 28799), (12077, 24800), (12400, 24154), (12896, 23225), (14864, 20150), (16120, 18580)]