1321539000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{373}}^1\times {\mathrm{1181}}^1$

素因数の和:1578

約数の個数: 128

約数和(自身を含む): 4137756480

約数和(自身を除く): 2816217480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 373, 375, 500, 600, 746, 750, 1000, 1119, 1181, 1492, 1500, 1865, 2238, 2362, 2984, 3000, 3543, 3730, 4476, 4724, 5595, 5905, 7086, 7460, 8952, 9325, 9448, 11190, 11810, 14172, 14920, 17715, 18650, 22380, 23620, 27975, 28344, 29525, 35430, 37300, 44760, 46625, 47240, 55950, 59050, 70860, 74600, 88575, 93250, 111900, 118100, 139875, 141720, 147625, 177150, 186500, 223800, 236200, 279750, 295250, 354300, 373000, 440513, 442875, 559500, 590500, 708600, 881026, 885750, 1119000, 1181000, 1321539, 1762052, 1771500, 2202565, 2643078, 3524104, 3543000, 4405130, 5286156, 6607695, 8810260, 10572312, 11012825, 13215390, 17620520, 22025650, 26430780, 33038475, 44051300, 52861560, 55064125, 66076950, 88102600, 110128250, 132153900, 165192375, 220256500, 264307800, 330384750, 440513000, 660769500, 1321539000]

約数ペア:

[(1, 1321539000), (2, 660769500), (3, 440513000), (4, 330384750), (5, 264307800), (6, 220256500), (8, 165192375), (10, 132153900), (12, 110128250), (15, 88102600), (20, 66076950), (24, 55064125), (25, 52861560), (30, 44051300), (40, 33038475), (50, 26430780), (60, 22025650), (75, 17620520), (100, 13215390), (120, 11012825), (125, 10572312), (150, 8810260), (200, 6607695), (250, 5286156), (300, 4405130), (373, 3543000), (375, 3524104), (500, 2643078), (600, 2202565), (746, 1771500), (750, 1762052), (1000, 1321539), (1119, 1181000), (1181, 1119000), (1492, 885750), (1500, 881026), (1865, 708600), (2238, 590500), (2362, 559500), (2984, 442875), (3000, 440513), (3543, 373000), (3730, 354300), (4476, 295250), (4724, 279750), (5595, 236200), (5905, 223800), (7086, 186500), (7460, 177150), (8952, 147625), (9325, 141720), (9448, 139875), (11190, 118100), (11810, 111900), (14172, 93250), (14920, 88575), (17715, 74600), (18650, 70860), (22380, 59050), (23620, 55950), (27975, 47240), (28344, 46625), (29525, 44760), (35430, 37300)]