397623360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 168

約数和(自身を含む): 1307518848

約数和(自身を除く): 909895488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 431, 465, 480, 496, 620, 744, 862, 930, 960, 961, 992, 1240, 1293, 1488, 1724, 1860, 1922, 1984, 2155, 2480, 2586, 2883, 2976, 3448, 3720, 3844, 4310, 4805, 4960, 5172, 5766, 5952, 6465, 6896, 7440, 7688, 8620, 9610, 9920, 10344, 11532, 12930, 13361, 13792, 14415, 14880, 15376, 17240, 19220, 20688, 23064, 25860, 26722, 27584, 28830, 29760, 30752, 34480, 38440, 40083, 41376, 46128, 51720, 53444, 57660, 61504, 66805, 68960, 76880, 80166, 82752, 92256, 103440, 106888, 115320, 133610, 137920, 153760, 160332, 184512, 200415, 206880, 213776, 230640, 267220, 307520, 320664, 400830, 413760, 414191, 427552, 461280, 534440, 641328, 801660, 828382, 855104, 922560, 1068880, 1242573, 1282656, 1603320, 1656764, 2070955, 2137760, 2485146, 2565312, 3206640, 3313528, 4141910, 4275520, 4970292, 6212865, 6413280, 6627056, 8283820, 9940584, 12425730, 12826560, 13254112, 16567640, 19881168, 24851460, 26508224, 33135280, 39762336, 49702920, 66270560, 79524672, 99405840, 132541120, 198811680, 397623360]

約数ペア:

[(1, 397623360), (2, 198811680), (3, 132541120), (4, 99405840), (5, 79524672), (6, 66270560), (8, 49702920), (10, 39762336), (12, 33135280), (15, 26508224), (16, 24851460), (20, 19881168), (24, 16567640), (30, 13254112), (31, 12826560), (32, 12425730), (40, 9940584), (48, 8283820), (60, 6627056), (62, 6413280), (64, 6212865), (80, 4970292), (93, 4275520), (96, 4141910), (120, 3313528), (124, 3206640), (155, 2565312), (160, 2485146), (186, 2137760), (192, 2070955), (240, 1656764), (248, 1603320), (310, 1282656), (320, 1242573), (372, 1068880), (431, 922560), (465, 855104), (480, 828382), (496, 801660), (620, 641328), (744, 534440), (862, 461280), (930, 427552), (960, 414191), (961, 413760), (992, 400830), (1240, 320664), (1293, 307520), (1488, 267220), (1724, 230640), (1860, 213776), (1922, 206880), (1984, 200415), (2155, 184512), (2480, 160332), (2586, 153760), (2883, 137920), (2976, 133610), (3448, 115320), (3720, 106888), (3844, 103440), (4310, 92256), (4805, 82752), (4960, 80166), (5172, 76880), (5766, 68960), (5952, 66805), (6465, 61504), (6896, 57660), (7440, 53444), (7688, 51720), (8620, 46128), (9610, 41376), (9920, 40083), (10344, 38440), (11532, 34480), (12930, 30752), (13361, 29760), (13792, 28830), (14415, 27584), (14880, 26722), (15376, 25860), (17240, 23064), (19220, 20688)]