420808800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:941

約数の個数: 144

約数和(自身を含む): 1376911872

約数和(自身を除く): 956103072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 271, 300, 400, 480, 542, 600, 647, 800, 813, 1084, 1200, 1294, 1355, 1626, 1941, 2168, 2400, 2588, 2710, 3235, 3252, 3882, 4065, 4336, 5176, 5420, 6470, 6504, 6775, 7764, 8130, 8672, 9705, 10352, 10840, 12940, 13008, 13550, 15528, 16175, 16260, 19410, 20325, 20704, 21680, 25880, 26016, 27100, 31056, 32350, 32520, 38820, 40650, 43360, 48525, 51760, 54200, 62112, 64700, 65040, 77640, 81300, 97050, 103520, 108400, 129400, 130080, 155280, 162600, 175337, 194100, 216800, 258800, 310560, 325200, 350674, 388200, 517600, 526011, 650400, 701348, 776400, 876685, 1052022, 1402696, 1552800, 1753370, 2104044, 2630055, 2805392, 3506740, 4208088, 4383425, 5260110, 5610784, 7013480, 8416176, 8766850, 10520220, 13150275, 14026960, 16832352, 17533700, 21040440, 26300550, 28053920, 35067400, 42080880, 52601100, 70134800, 84161760, 105202200, 140269600, 210404400, 420808800]

約数ペア:

[(1, 420808800), (2, 210404400), (3, 140269600), (4, 105202200), (5, 84161760), (6, 70134800), (8, 52601100), (10, 42080880), (12, 35067400), (15, 28053920), (16, 26300550), (20, 21040440), (24, 17533700), (25, 16832352), (30, 14026960), (32, 13150275), (40, 10520220), (48, 8766850), (50, 8416176), (60, 7013480), (75, 5610784), (80, 5260110), (96, 4383425), (100, 4208088), (120, 3506740), (150, 2805392), (160, 2630055), (200, 2104044), (240, 1753370), (271, 1552800), (300, 1402696), (400, 1052022), (480, 876685), (542, 776400), (600, 701348), (647, 650400), (800, 526011), (813, 517600), (1084, 388200), (1200, 350674), (1294, 325200), (1355, 310560), (1626, 258800), (1941, 216800), (2168, 194100), (2400, 175337), (2588, 162600), (2710, 155280), (3235, 130080), (3252, 129400), (3882, 108400), (4065, 103520), (4336, 97050), (5176, 81300), (5420, 77640), (6470, 65040), (6504, 64700), (6775, 62112), (7764, 54200), (8130, 51760), (8672, 48525), (9705, 43360), (10352, 40650), (10840, 38820), (12940, 32520), (13008, 32350), (13550, 31056), (15528, 27100), (16175, 26016), (16260, 25880), (19410, 21680), (20325, 20704)]