1515984000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{31583}}^1$

素因数の和:31615

約数の個数: 128

約数和(自身を含む): 5025646080

約数和(自身を除く): 3509662080

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, 31583, 48000, 63166, 94749, 126332, 157915, 189498, 252664, 315830, 378996, 473745, 505328, 631660, 757992, 789575, 947490, 1010656, 1263320, 1515984, 1579150, 1894980, 2021312, 2368725, 2526640, 3031968, 3158300, 3789960, 3947875, 4042624, 4737450, 5053280, 6063936, 6316600, 7579920, 7895750, 9474900, 10106560, 11843625, 12127872, 12633200, 15159840, 15791500, 18949800, 20213120, 23687250, 25266400, 30319680, 31583000, 37899600, 47374500, 50532800, 60639360, 63166000, 75799200, 94749000, 101065600, 126332000, 151598400, 189498000, 252664000, 303196800, 378996000, 505328000, 757992000, 1515984000]

約数ペア:

[(1, 1515984000), (2, 757992000), (3, 505328000), (4, 378996000), (5, 303196800), (6, 252664000), (8, 189498000), (10, 151598400), (12, 126332000), (15, 101065600), (16, 94749000), (20, 75799200), (24, 63166000), (25, 60639360), (30, 50532800), (32, 47374500), (40, 37899600), (48, 31583000), (50, 30319680), (60, 25266400), (64, 23687250), (75, 20213120), (80, 18949800), (96, 15791500), (100, 15159840), (120, 12633200), (125, 12127872), (128, 11843625), (150, 10106560), (160, 9474900), (192, 7895750), (200, 7579920), (240, 6316600), (250, 6063936), (300, 5053280), (320, 4737450), (375, 4042624), (384, 3947875), (400, 3789960), (480, 3158300), (500, 3031968), (600, 2526640), (640, 2368725), (750, 2021312), (800, 1894980), (960, 1579150), (1000, 1515984), (1200, 1263320), (1500, 1010656), (1600, 947490), (1920, 789575), (2000, 757992), (2400, 631660), (3000, 505328), (3200, 473745), (4000, 378996), (4800, 315830), (6000, 252664), (8000, 189498), (9600, 157915), (12000, 126332), (16000, 94749), (24000, 63166), (31583, 48000)]