318777120

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 192

約数和(自身を含む): 1130734080

約数和(自身を除く): 811956960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 729, 810, 864, 911, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1822, 1944, 2160, 2187, 2430, 2592, 2733, 2916, 3240, 3644, 3645, 3888, 4320, 4374, 4555, 4860, 5466, 5832, 6480, 7288, 7290, 7776, 8199, 8748, 9110, 9720, 10932, 10935, 11664, 12960, 13665, 14576, 14580, 16398, 17496, 18220, 19440, 21864, 21870, 23328, 24597, 27330, 29152, 29160, 32796, 34992, 36440, 38880, 40995, 43728, 43740, 49194, 54660, 58320, 65592, 69984, 72880, 73791, 81990, 87456, 87480, 98388, 109320, 116640, 122985, 131184, 145760, 147582, 163980, 174960, 196776, 218640, 221373, 245970, 262368, 295164, 327960, 349920, 368955, 393552, 437280, 442746, 491940, 590328, 655920, 664119, 737910, 787104, 885492, 983880, 1106865, 1180656, 1311840, 1328238, 1475820, 1770984, 1967760, 1992357, 2213730, 2361312, 2656476, 2951640, 3320595, 3541968, 3935520, 3984714, 4427460, 5312952, 5903280, 6641190, 7083936, 7969428, 8854920, 9961785, 10625904, 11806560, 13282380, 15938856, 17709840, 19923570, 21251808, 26564760, 31877712, 35419680, 39847140, 53129520, 63755424, 79694280, 106259040, 159388560, 318777120]

約数ペア:

[(1, 318777120), (2, 159388560), (3, 106259040), (4, 79694280), (5, 63755424), (6, 53129520), (8, 39847140), (9, 35419680), (10, 31877712), (12, 26564760), (15, 21251808), (16, 19923570), (18, 17709840), (20, 15938856), (24, 13282380), (27, 11806560), (30, 10625904), (32, 9961785), (36, 8854920), (40, 7969428), (45, 7083936), (48, 6641190), (54, 5903280), (60, 5312952), (72, 4427460), (80, 3984714), (81, 3935520), (90, 3541968), (96, 3320595), (108, 2951640), (120, 2656476), (135, 2361312), (144, 2213730), (160, 1992357), (162, 1967760), (180, 1770984), (216, 1475820), (240, 1328238), (243, 1311840), (270, 1180656), (288, 1106865), (324, 983880), (360, 885492), (405, 787104), (432, 737910), (480, 664119), (486, 655920), (540, 590328), (648, 491940), (720, 442746), (729, 437280), (810, 393552), (864, 368955), (911, 349920), (972, 327960), (1080, 295164), (1215, 262368), (1296, 245970), (1440, 221373), (1458, 218640), (1620, 196776), (1822, 174960), (1944, 163980), (2160, 147582), (2187, 145760), (2430, 131184), (2592, 122985), (2733, 116640), (2916, 109320), (3240, 98388), (3644, 87480), (3645, 87456), (3888, 81990), (4320, 73791), (4374, 72880), (4555, 69984), (4860, 65592), (5466, 58320), (5832, 54660), (6480, 49194), (7288, 43740), (7290, 43728), (7776, 40995), (8199, 38880), (8748, 36440), (9110, 34992), (9720, 32796), (10932, 29160), (10935, 29152), (11664, 27330), (12960, 24597), (13665, 23328), (14576, 21870), (14580, 21864), (16398, 19440), (17496, 18220)]