1321596000

素因数分解:

$2^5\times 3^4\times 5^3\times {\mathrm{4079}}^1$

素因数の和:4116

約数の個数: 240

約数和(自身を含む): 4851887040

約数和(自身を除く): 3530291040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 162, 180, 200, 216, 225, 240, 250, 270, 288, 300, 324, 360, 375, 400, 405, 432, 450, 480, 500, 540, 600, 648, 675, 720, 750, 800, 810, 864, 900, 1000, 1080, 1125, 1200, 1296, 1350, 1440, 1500, 1620, 1800, 2000, 2025, 2160, 2250, 2400, 2592, 2700, 3000, 3240, 3375, 3600, 4000, 4050, 4079, 4320, 4500, 5400, 6000, 6480, 6750, 7200, 8100, 8158, 9000, 10125, 10800, 12000, 12237, 12960, 13500, 16200, 16316, 18000, 20250, 20395, 21600, 24474, 27000, 32400, 32632, 36000, 36711, 40500, 40790, 48948, 54000, 61185, 64800, 65264, 73422, 81000, 81580, 97896, 101975, 108000, 110133, 122370, 130528, 146844, 162000, 163160, 183555, 195792, 203950, 220266, 244740, 293688, 305925, 324000, 326320, 330399, 367110, 391584, 407900, 440532, 489480, 509875, 550665, 587376, 611850, 652640, 660798, 734220, 815800, 881064, 917775, 978960, 1019750, 1101330, 1174752, 1223700, 1321596, 1468440, 1529625, 1631600, 1651995, 1762128, 1835550, 1957920, 2039500, 2202660, 2447400, 2643192, 2753325, 2936880, 3059250, 3263200, 3303990, 3524256, 3671100, 4079000, 4405320, 4588875, 4894800, 5286384, 5506650, 5873760, 6118500, 6607980, 7342200, 8158000, 8259975, 8810640, 9177750, 9789600, 10572768, 11013300, 12237000, 13215960, 13766625, 14684400, 16316000, 16519950, 17621280, 18355500, 22026600, 24474000, 26431920, 27533250, 29368800, 33039900, 36711000, 41299875, 44053200, 48948000, 52863840, 55066500, 66079800, 73422000, 82599750, 88106400, 110133000, 132159600, 146844000, 165199500, 220266000, 264319200, 330399000, 440532000, 660798000, 1321596000]

約数ペア:

[(1, 1321596000), (2, 660798000), (3, 440532000), (4, 330399000), (5, 264319200), (6, 220266000), (8, 165199500), (9, 146844000), (10, 132159600), (12, 110133000), (15, 88106400), (16, 82599750), (18, 73422000), (20, 66079800), (24, 55066500), (25, 52863840), (27, 48948000), (30, 44053200), (32, 41299875), (36, 36711000), (40, 33039900), (45, 29368800), (48, 27533250), (50, 26431920), (54, 24474000), (60, 22026600), (72, 18355500), (75, 17621280), (80, 16519950), (81, 16316000), (90, 14684400), (96, 13766625), (100, 13215960), (108, 12237000), (120, 11013300), (125, 10572768), (135, 9789600), (144, 9177750), (150, 8810640), (160, 8259975), (162, 8158000), (180, 7342200), (200, 6607980), (216, 6118500), (225, 5873760), (240, 5506650), (250, 5286384), (270, 4894800), (288, 4588875), (300, 4405320), (324, 4079000), (360, 3671100), (375, 3524256), (400, 3303990), (405, 3263200), (432, 3059250), (450, 2936880), (480, 2753325), (500, 2643192), (540, 2447400), (600, 2202660), (648, 2039500), (675, 1957920), (720, 1835550), (750, 1762128), (800, 1651995), (810, 1631600), (864, 1529625), (900, 1468440), (1000, 1321596), (1080, 1223700), (1125, 1174752), (1200, 1101330), (1296, 1019750), (1350, 978960), (1440, 917775), (1500, 881064), (1620, 815800), (1800, 734220), (2000, 660798), (2025, 652640), (2160, 611850), (2250, 587376), (2400, 550665), (2592, 509875), (2700, 489480), (3000, 440532), (3240, 407900), (3375, 391584), (3600, 367110), (4000, 330399), (4050, 326320), (4079, 324000), (4320, 305925), (4500, 293688), (5400, 244740), (6000, 220266), (6480, 203950), (6750, 195792), (7200, 183555), (8100, 163160), (8158, 162000), (9000, 146844), (10125, 130528), (10800, 122370), (12000, 110133), (12237, 108000), (12960, 101975), (13500, 97896), (16200, 81580), (16316, 81000), (18000, 73422), (20250, 65264), (20395, 64800), (21600, 61185), (24474, 54000), (27000, 48948), (32400, 40790), (32632, 40500), (36000, 36711)]