1275460800

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{6481}}^1$

素因数の和:6547

約数の個数: 168

約数和(自身を含む): 4287298512

約数和(自身を除く): 3011837712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 150, 160, 164, 192, 200, 205, 240, 246, 300, 320, 328, 400, 410, 480, 492, 600, 615, 656, 800, 820, 960, 984, 1025, 1200, 1230, 1312, 1600, 1640, 1968, 2050, 2400, 2460, 2624, 3075, 3280, 3936, 4100, 4800, 4920, 6150, 6481, 6560, 7872, 8200, 9840, 12300, 12962, 13120, 16400, 19443, 19680, 24600, 25924, 32405, 32800, 38886, 39360, 49200, 51848, 64810, 65600, 77772, 97215, 98400, 103696, 129620, 155544, 162025, 194430, 196800, 207392, 259240, 265721, 311088, 324050, 388860, 414784, 486075, 518480, 531442, 622176, 648100, 777720, 797163, 972150, 1036960, 1062884, 1244352, 1296200, 1328605, 1555440, 1594326, 1944300, 2073920, 2125768, 2592400, 2657210, 3110880, 3188652, 3888600, 3985815, 4251536, 5184800, 5314420, 6221760, 6377304, 6643025, 7777200, 7971630, 8503072, 10369600, 10628840, 12754608, 13286050, 15554400, 15943260, 17006144, 19929075, 21257680, 25509216, 26572100, 31108800, 31886520, 39858150, 42515360, 51018432, 53144200, 63773040, 79716300, 85030720, 106288400, 127546080, 159432600, 212576800, 255092160, 318865200, 425153600, 637730400, 1275460800]

約数ペア:

[(1, 1275460800), (2, 637730400), (3, 425153600), (4, 318865200), (5, 255092160), (6, 212576800), (8, 159432600), (10, 127546080), (12, 106288400), (15, 85030720), (16, 79716300), (20, 63773040), (24, 53144200), (25, 51018432), (30, 42515360), (32, 39858150), (40, 31886520), (41, 31108800), (48, 26572100), (50, 25509216), (60, 21257680), (64, 19929075), (75, 17006144), (80, 15943260), (82, 15554400), (96, 13286050), (100, 12754608), (120, 10628840), (123, 10369600), (150, 8503072), (160, 7971630), (164, 7777200), (192, 6643025), (200, 6377304), (205, 6221760), (240, 5314420), (246, 5184800), (300, 4251536), (320, 3985815), (328, 3888600), (400, 3188652), (410, 3110880), (480, 2657210), (492, 2592400), (600, 2125768), (615, 2073920), (656, 1944300), (800, 1594326), (820, 1555440), (960, 1328605), (984, 1296200), (1025, 1244352), (1200, 1062884), (1230, 1036960), (1312, 972150), (1600, 797163), (1640, 777720), (1968, 648100), (2050, 622176), (2400, 531442), (2460, 518480), (2624, 486075), (3075, 414784), (3280, 388860), (3936, 324050), (4100, 311088), (4800, 265721), (4920, 259240), (6150, 207392), (6481, 196800), (6560, 194430), (7872, 162025), (8200, 155544), (9840, 129620), (12300, 103696), (12962, 98400), (13120, 97215), (16400, 77772), (19443, 65600), (19680, 64810), (24600, 51848), (25924, 49200), (32405, 39360), (32800, 38886)]