1285996500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:425

約数の個数: 240

約数和(自身を含む): 4247779536

約数和(自身を除く): 2961783036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 113, 125, 135, 150, 162, 180, 225, 226, 250, 270, 281, 300, 324, 339, 375, 405, 450, 452, 500, 540, 562, 565, 675, 678, 750, 810, 843, 900, 1017, 1124, 1125, 1130, 1350, 1356, 1405, 1500, 1620, 1686, 1695, 2025, 2034, 2250, 2260, 2529, 2700, 2810, 2825, 3051, 3372, 3375, 3390, 4050, 4068, 4215, 4500, 5058, 5085, 5620, 5650, 6102, 6750, 6780, 7025, 7587, 8100, 8430, 8475, 9153, 10116, 10125, 10170, 11300, 12204, 12645, 13500, 14050, 14125, 15174, 15255, 16860, 16950, 18306, 20250, 20340, 21075, 22761, 25290, 25425, 28100, 28250, 30348, 30510, 31753, 33900, 35125, 36612, 37935, 40500, 42150, 42375, 45522, 45765, 50580, 50850, 56500, 61020, 63225, 63506, 70250, 75870, 76275, 84300, 84750, 91044, 91530, 95259, 101700, 105375, 113805, 126450, 127012, 127125, 140500, 151740, 152550, 158765, 169500, 183060, 189675, 190518, 210750, 227610, 228825, 252900, 254250, 285777, 305100, 316125, 317530, 379350, 381036, 381375, 421500, 455220, 457650, 476295, 508500, 569025, 571554, 632250, 635060, 758700, 762750, 793825, 857331, 915300, 948375, 952590, 1138050, 1143108, 1144125, 1264500, 1428885, 1525500, 1587650, 1714662, 1896750, 1905180, 2276100, 2288250, 2381475, 2571993, 2845125, 2857770, 3175300, 3429324, 3793500, 3969125, 4286655, 4576500, 4762950, 5143986, 5690250, 5715540, 7144425, 7938250, 8573310, 9525900, 10287972, 11380500, 11907375, 12859965, 14288850, 15876500, 17146620, 21433275, 23814750, 25719930, 28577700, 35722125, 42866550, 47629500, 51439860, 64299825, 71444250, 85733100, 107166375, 128599650, 142888500, 214332750, 257199300, 321499125, 428665500, 642998250, 1285996500]

約数ペア:

[(1, 1285996500), (2, 642998250), (3, 428665500), (4, 321499125), (5, 257199300), (6, 214332750), (9, 142888500), (10, 128599650), (12, 107166375), (15, 85733100), (18, 71444250), (20, 64299825), (25, 51439860), (27, 47629500), (30, 42866550), (36, 35722125), (45, 28577700), (50, 25719930), (54, 23814750), (60, 21433275), (75, 17146620), (81, 15876500), (90, 14288850), (100, 12859965), (108, 11907375), (113, 11380500), (125, 10287972), (135, 9525900), (150, 8573310), (162, 7938250), (180, 7144425), (225, 5715540), (226, 5690250), (250, 5143986), (270, 4762950), (281, 4576500), (300, 4286655), (324, 3969125), (339, 3793500), (375, 3429324), (405, 3175300), (450, 2857770), (452, 2845125), (500, 2571993), (540, 2381475), (562, 2288250), (565, 2276100), (675, 1905180), (678, 1896750), (750, 1714662), (810, 1587650), (843, 1525500), (900, 1428885), (1017, 1264500), (1124, 1144125), (1125, 1143108), (1130, 1138050), (1350, 952590), (1356, 948375), (1405, 915300), (1500, 857331), (1620, 793825), (1686, 762750), (1695, 758700), (2025, 635060), (2034, 632250), (2250, 571554), (2260, 569025), (2529, 508500), (2700, 476295), (2810, 457650), (2825, 455220), (3051, 421500), (3372, 381375), (3375, 381036), (3390, 379350), (4050, 317530), (4068, 316125), (4215, 305100), (4500, 285777), (5058, 254250), (5085, 252900), (5620, 228825), (5650, 227610), (6102, 210750), (6750, 190518), (6780, 189675), (7025, 183060), (7587, 169500), (8100, 158765), (8430, 152550), (8475, 151740), (9153, 140500), (10116, 127125), (10125, 127012), (10170, 126450), (11300, 113805), (12204, 105375), (12645, 101700), (13500, 95259), (14050, 91530), (14125, 91044), (15174, 84750), (15255, 84300), (16860, 76275), (16950, 75870), (18306, 70250), (20250, 63506), (20340, 63225), (21075, 61020), (22761, 56500), (25290, 50850), (25425, 50580), (28100, 45765), (28250, 45522), (30348, 42375), (30510, 42150), (31753, 40500), (33900, 37935), (35125, 36612)]