668430720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{116047}}^1$

素因数の和:116072

約数の個数: 96

約数和(自身を含む): 2308194720

約数和(自身を除く): 1639764000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 116047, 232094, 348141, 464188, 580235, 696282, 928376, 1044423, 1160470, 1392564, 1740705, 1856752, 2088846, 2320940, 2785128, 3481410, 3713504, 4177692, 4641880, 5222115, 5570256, 6962820, 7427008, 8355384, 9283760, 10444230, 11140512, 13925640, 14854016, 16710768, 18567520, 20888460, 22281024, 27851280, 33421536, 37135040, 41776920, 44562048, 55702560, 66843072, 74270080, 83553840, 111405120, 133686144, 167107680, 222810240, 334215360, 668430720]

約数ペア:

[(1, 668430720), (2, 334215360), (3, 222810240), (4, 167107680), (5, 133686144), (6, 111405120), (8, 83553840), (9, 74270080), (10, 66843072), (12, 55702560), (15, 44562048), (16, 41776920), (18, 37135040), (20, 33421536), (24, 27851280), (30, 22281024), (32, 20888460), (36, 18567520), (40, 16710768), (45, 14854016), (48, 13925640), (60, 11140512), (64, 10444230), (72, 9283760), (80, 8355384), (90, 7427008), (96, 6962820), (120, 5570256), (128, 5222115), (144, 4641880), (160, 4177692), (180, 3713504), (192, 3481410), (240, 2785128), (288, 2320940), (320, 2088846), (360, 1856752), (384, 1740705), (480, 1392564), (576, 1160470), (640, 1044423), (720, 928376), (960, 696282), (1152, 580235), (1440, 464188), (1920, 348141), (2880, 232094), (5760, 116047)]