1580452680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1579}}^1$

素因数の和:2051

約数の個数: 128

約数和(自身を含む): 5005440000

約数和(自身を除く): 3424987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 439, 456, 570, 760, 878, 1140, 1317, 1579, 1756, 2195, 2280, 2634, 3158, 3512, 4390, 4737, 5268, 6316, 6585, 7895, 8341, 8780, 9474, 10536, 12632, 13170, 15790, 16682, 17560, 18948, 23685, 25023, 26340, 30001, 31580, 33364, 37896, 41705, 47370, 50046, 52680, 60002, 63160, 66728, 83410, 90003, 94740, 100092, 120004, 125115, 150005, 166820, 180006, 189480, 200184, 240008, 250230, 300010, 333640, 360012, 450015, 500460, 600020, 693181, 720024, 900030, 1000920, 1200040, 1386362, 1800060, 2079543, 2772724, 3465905, 3600120, 4159086, 5545448, 6931810, 8318172, 10397715, 13170439, 13863620, 16636344, 20795430, 26340878, 27727240, 39511317, 41590860, 52681756, 65852195, 79022634, 83181720, 105363512, 131704390, 158045268, 197556585, 263408780, 316090536, 395113170, 526817560, 790226340, 1580452680]

約数ペア:

[(1, 1580452680), (2, 790226340), (3, 526817560), (4, 395113170), (5, 316090536), (6, 263408780), (8, 197556585), (10, 158045268), (12, 131704390), (15, 105363512), (19, 83181720), (20, 79022634), (24, 65852195), (30, 52681756), (38, 41590860), (40, 39511317), (57, 27727240), (60, 26340878), (76, 20795430), (95, 16636344), (114, 13863620), (120, 13170439), (152, 10397715), (190, 8318172), (228, 6931810), (285, 5545448), (380, 4159086), (439, 3600120), (456, 3465905), (570, 2772724), (760, 2079543), (878, 1800060), (1140, 1386362), (1317, 1200040), (1579, 1000920), (1756, 900030), (2195, 720024), (2280, 693181), (2634, 600020), (3158, 500460), (3512, 450015), (4390, 360012), (4737, 333640), (5268, 300010), (6316, 250230), (6585, 240008), (7895, 200184), (8341, 189480), (8780, 180006), (9474, 166820), (10536, 150005), (12632, 125115), (13170, 120004), (15790, 100092), (16682, 94740), (17560, 90003), (18948, 83410), (23685, 66728), (25023, 63160), (26340, 60002), (30001, 52680), (31580, 50046), (33364, 47370), (37896, 41705)]