1220760000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{3391}}^1$

素因数の和:3429

約数の個数: 210

約数和(自身を含む): 4373749952

約数和(自身を除く): 3152989952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 625, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 2000, 2250, 2400, 2500, 2880, 3000, 3391, 3600, 3750, 4000, 4500, 4800, 5000, 5625, 6000, 6782, 7200, 7500, 8000, 9000, 10000, 10173, 11250, 12000, 13564, 14400, 15000, 16955, 18000, 20000, 20346, 22500, 24000, 27128, 30000, 30519, 33910, 36000, 40000, 40692, 45000, 50865, 54256, 60000, 61038, 67820, 72000, 81384, 84775, 90000, 101730, 108512, 120000, 122076, 135640, 152595, 162768, 169550, 180000, 203460, 217024, 244152, 254325, 271280, 305190, 325536, 339100, 360000, 406920, 423875, 488304, 508650, 542560, 610380, 651072, 678200, 762975, 813840, 847750, 976608, 1017300, 1085120, 1220760, 1271625, 1356400, 1525950, 1627680, 1695500, 1953216, 2034600, 2119375, 2441520, 2543250, 2712800, 3051900, 3255360, 3391000, 3814875, 4069200, 4238750, 4883040, 5086500, 5425600, 6103800, 6358125, 6782000, 7629750, 8138400, 8477500, 9766080, 10173000, 12207600, 12716250, 13564000, 15259500, 16276800, 16955000, 19074375, 20346000, 24415200, 25432500, 27128000, 30519000, 33910000, 38148750, 40692000, 48830400, 50865000, 61038000, 67820000, 76297500, 81384000, 101730000, 122076000, 135640000, 152595000, 203460000, 244152000, 305190000, 406920000, 610380000, 1220760000]

約数ペア:

[(1, 1220760000), (2, 610380000), (3, 406920000), (4, 305190000), (5, 244152000), (6, 203460000), (8, 152595000), (9, 135640000), (10, 122076000), (12, 101730000), (15, 81384000), (16, 76297500), (18, 67820000), (20, 61038000), (24, 50865000), (25, 48830400), (30, 40692000), (32, 38148750), (36, 33910000), (40, 30519000), (45, 27128000), (48, 25432500), (50, 24415200), (60, 20346000), (64, 19074375), (72, 16955000), (75, 16276800), (80, 15259500), (90, 13564000), (96, 12716250), (100, 12207600), (120, 10173000), (125, 9766080), (144, 8477500), (150, 8138400), (160, 7629750), (180, 6782000), (192, 6358125), (200, 6103800), (225, 5425600), (240, 5086500), (250, 4883040), (288, 4238750), (300, 4069200), (320, 3814875), (360, 3391000), (375, 3255360), (400, 3051900), (450, 2712800), (480, 2543250), (500, 2441520), (576, 2119375), (600, 2034600), (625, 1953216), (720, 1695500), (750, 1627680), (800, 1525950), (900, 1356400), (960, 1271625), (1000, 1220760), (1125, 1085120), (1200, 1017300), (1250, 976608), (1440, 847750), (1500, 813840), (1600, 762975), (1800, 678200), (1875, 651072), (2000, 610380), (2250, 542560), (2400, 508650), (2500, 488304), (2880, 423875), (3000, 406920), (3391, 360000), (3600, 339100), (3750, 325536), (4000, 305190), (4500, 271280), (4800, 254325), (5000, 244152), (5625, 217024), (6000, 203460), (6782, 180000), (7200, 169550), (7500, 162768), (8000, 152595), (9000, 135640), (10000, 122076), (10173, 120000), (11250, 108512), (12000, 101730), (13564, 90000), (14400, 84775), (15000, 81384), (16955, 72000), (18000, 67820), (20000, 61038), (20346, 60000), (22500, 54256), (24000, 50865), (27128, 45000), (30000, 40692), (30519, 40000), (33910, 36000)]