1309008000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{27271}}^1$

素因数の和:27303

約数の個数: 128

約数和(自身を含む): 4339520640

約数和(自身を除く): 3030512640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 750, 800, 960, 1000, 1200, 1500, 1600, 1920, 2000, 2400, 3000, 3200, 4000, 4800, 6000, 8000, 9600, 12000, 16000, 24000, 27271, 48000, 54542, 81813, 109084, 136355, 163626, 218168, 272710, 327252, 409065, 436336, 545420, 654504, 681775, 818130, 872672, 1090840, 1309008, 1363550, 1636260, 1745344, 2045325, 2181680, 2618016, 2727100, 3272520, 3408875, 3490688, 4090650, 4363360, 5236032, 5454200, 6545040, 6817750, 8181300, 8726720, 10226625, 10472064, 10908400, 13090080, 13635500, 16362600, 17453440, 20453250, 21816800, 26180160, 27271000, 32725200, 40906500, 43633600, 52360320, 54542000, 65450400, 81813000, 87267200, 109084000, 130900800, 163626000, 218168000, 261801600, 327252000, 436336000, 654504000, 1309008000]

約数ペア:

[(1, 1309008000), (2, 654504000), (3, 436336000), (4, 327252000), (5, 261801600), (6, 218168000), (8, 163626000), (10, 130900800), (12, 109084000), (15, 87267200), (16, 81813000), (20, 65450400), (24, 54542000), (25, 52360320), (30, 43633600), (32, 40906500), (40, 32725200), (48, 27271000), (50, 26180160), (60, 21816800), (64, 20453250), (75, 17453440), (80, 16362600), (96, 13635500), (100, 13090080), (120, 10908400), (125, 10472064), (128, 10226625), (150, 8726720), (160, 8181300), (192, 6817750), (200, 6545040), (240, 5454200), (250, 5236032), (300, 4363360), (320, 4090650), (375, 3490688), (384, 3408875), (400, 3272520), (480, 2727100), (500, 2618016), (600, 2181680), (640, 2045325), (750, 1745344), (800, 1636260), (960, 1363550), (1000, 1309008), (1200, 1090840), (1500, 872672), (1600, 818130), (1920, 681775), (2000, 654504), (2400, 545420), (3000, 436336), (3200, 409065), (4000, 327252), (4800, 272710), (6000, 218168), (8000, 163626), (9600, 136355), (12000, 109084), (16000, 81813), (24000, 54542), (27271, 48000)]