1805424840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263951}}^1$

素因数の和:263987

約数の個数: 96

約数和(自身を含む): 6176476800

約数和(自身を除く): 4371051960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 263951, 527902, 791853, 1055804, 1319755, 1583706, 2111608, 2375559, 2639510, 3167412, 3959265, 4751118, 5015069, 5279020, 6334824, 7918530, 9502236, 10030138, 10558040, 11877795, 15045207, 15837060, 19004472, 20060276, 23755590, 25075345, 30090414, 31674120, 40120552, 45135621, 47511180, 50150690, 60180828, 75226035, 90271242, 95022360, 100301380, 120361656, 150452070, 180542484, 200602760, 225678105, 300904140, 361084968, 451356210, 601808280, 902712420, 1805424840]

約数ペア:

[(1, 1805424840), (2, 902712420), (3, 601808280), (4, 451356210), (5, 361084968), (6, 300904140), (8, 225678105), (9, 200602760), (10, 180542484), (12, 150452070), (15, 120361656), (18, 100301380), (19, 95022360), (20, 90271242), (24, 75226035), (30, 60180828), (36, 50150690), (38, 47511180), (40, 45135621), (45, 40120552), (57, 31674120), (60, 30090414), (72, 25075345), (76, 23755590), (90, 20060276), (95, 19004472), (114, 15837060), (120, 15045207), (152, 11877795), (171, 10558040), (180, 10030138), (190, 9502236), (228, 7918530), (285, 6334824), (342, 5279020), (360, 5015069), (380, 4751118), (456, 3959265), (570, 3167412), (684, 2639510), (760, 2375559), (855, 2111608), (1140, 1583706), (1368, 1319755), (1710, 1055804), (2280, 791853), (3420, 527902), (6840, 263951)]