401565000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1457

約数の個数: 160

約数和(自身を含む): 1321452000

約数和(自身を除く): 919887000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 625, 750, 760, 950, 1000, 1140, 1250, 1409, 1425, 1500, 1875, 1900, 2280, 2375, 2500, 2818, 2850, 3000, 3750, 3800, 4227, 4750, 5000, 5636, 5700, 7045, 7125, 7500, 8454, 9500, 11272, 11400, 11875, 14090, 14250, 15000, 16908, 19000, 21135, 23750, 26771, 28180, 28500, 33816, 35225, 35625, 42270, 47500, 53542, 56360, 57000, 70450, 71250, 80313, 84540, 95000, 105675, 107084, 133855, 140900, 142500, 160626, 169080, 176125, 211350, 214168, 267710, 281800, 285000, 321252, 352250, 401565, 422700, 528375, 535420, 642504, 669275, 704500, 803130, 845400, 880625, 1056750, 1070840, 1338550, 1409000, 1606260, 1761250, 2007825, 2113500, 2641875, 2677100, 3212520, 3346375, 3522500, 4015650, 4227000, 5283750, 5354200, 6692750, 7045000, 8031300, 10039125, 10567500, 13385500, 16062600, 16731875, 20078250, 21135000, 26771000, 33463750, 40156500, 50195625, 66927500, 80313000, 100391250, 133855000, 200782500, 401565000]

約数ペア:

[(1, 401565000), (2, 200782500), (3, 133855000), (4, 100391250), (5, 80313000), (6, 66927500), (8, 50195625), (10, 40156500), (12, 33463750), (15, 26771000), (19, 21135000), (20, 20078250), (24, 16731875), (25, 16062600), (30, 13385500), (38, 10567500), (40, 10039125), (50, 8031300), (57, 7045000), (60, 6692750), (75, 5354200), (76, 5283750), (95, 4227000), (100, 4015650), (114, 3522500), (120, 3346375), (125, 3212520), (150, 2677100), (152, 2641875), (190, 2113500), (200, 2007825), (228, 1761250), (250, 1606260), (285, 1409000), (300, 1338550), (375, 1070840), (380, 1056750), (456, 880625), (475, 845400), (500, 803130), (570, 704500), (600, 669275), (625, 642504), (750, 535420), (760, 528375), (950, 422700), (1000, 401565), (1140, 352250), (1250, 321252), (1409, 285000), (1425, 281800), (1500, 267710), (1875, 214168), (1900, 211350), (2280, 176125), (2375, 169080), (2500, 160626), (2818, 142500), (2850, 140900), (3000, 133855), (3750, 107084), (3800, 105675), (4227, 95000), (4750, 84540), (5000, 80313), (5636, 71250), (5700, 70450), (7045, 57000), (7125, 56360), (7500, 53542), (8454, 47500), (9500, 42270), (11272, 35625), (11400, 35225), (11875, 33816), (14090, 28500), (14250, 28180), (15000, 26771), (16908, 23750), (19000, 21135)]