420807600

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2851}}^1$

素因数の和:2916

約数の個数: 180

約数和(自身を含む): 1496461512

約数和(自身を除く): 1075653912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 41, 45, 48, 50, 60, 72, 75, 80, 82, 90, 100, 120, 123, 144, 150, 164, 180, 200, 205, 225, 240, 246, 300, 328, 360, 369, 400, 410, 450, 492, 600, 615, 656, 720, 738, 820, 900, 984, 1025, 1200, 1230, 1476, 1640, 1800, 1845, 1968, 2050, 2460, 2851, 2952, 3075, 3280, 3600, 3690, 4100, 4920, 5702, 5904, 6150, 7380, 8200, 8553, 9225, 9840, 11404, 12300, 14255, 14760, 16400, 17106, 18450, 22808, 24600, 25659, 28510, 29520, 34212, 36900, 42765, 45616, 49200, 51318, 57020, 68424, 71275, 73800, 85530, 102636, 114040, 116891, 128295, 136848, 142550, 147600, 171060, 205272, 213825, 228080, 233782, 256590, 285100, 342120, 350673, 410544, 427650, 467564, 513180, 570200, 584455, 641475, 684240, 701346, 855300, 935128, 1026360, 1052019, 1140400, 1168910, 1282950, 1402692, 1710600, 1753365, 1870256, 2052720, 2104038, 2337820, 2565900, 2805384, 2922275, 3421200, 3506730, 4208076, 4675640, 5131800, 5260095, 5610768, 5844550, 7013460, 8416152, 8766825, 9351280, 10263600, 10520190, 11689100, 14026920, 16832304, 17533650, 21040380, 23378200, 26300475, 28053840, 35067300, 42080760, 46756400, 52600950, 70134600, 84161520, 105201900, 140269200, 210403800, 420807600]

約数ペア:

[(1, 420807600), (2, 210403800), (3, 140269200), (4, 105201900), (5, 84161520), (6, 70134600), (8, 52600950), (9, 46756400), (10, 42080760), (12, 35067300), (15, 28053840), (16, 26300475), (18, 23378200), (20, 21040380), (24, 17533650), (25, 16832304), (30, 14026920), (36, 11689100), (40, 10520190), (41, 10263600), (45, 9351280), (48, 8766825), (50, 8416152), (60, 7013460), (72, 5844550), (75, 5610768), (80, 5260095), (82, 5131800), (90, 4675640), (100, 4208076), (120, 3506730), (123, 3421200), (144, 2922275), (150, 2805384), (164, 2565900), (180, 2337820), (200, 2104038), (205, 2052720), (225, 1870256), (240, 1753365), (246, 1710600), (300, 1402692), (328, 1282950), (360, 1168910), (369, 1140400), (400, 1052019), (410, 1026360), (450, 935128), (492, 855300), (600, 701346), (615, 684240), (656, 641475), (720, 584455), (738, 570200), (820, 513180), (900, 467564), (984, 427650), (1025, 410544), (1200, 350673), (1230, 342120), (1476, 285100), (1640, 256590), (1800, 233782), (1845, 228080), (1968, 213825), (2050, 205272), (2460, 171060), (2851, 147600), (2952, 142550), (3075, 136848), (3280, 128295), (3600, 116891), (3690, 114040), (4100, 102636), (4920, 85530), (5702, 73800), (5904, 71275), (6150, 68424), (7380, 57020), (8200, 51318), (8553, 49200), (9225, 45616), (9840, 42765), (11404, 36900), (12300, 34212), (14255, 29520), (14760, 28510), (16400, 25659), (17106, 24600), (18450, 22808)]