397772160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:257

約数の個数: 256

約数和(自身を含む): 1348945920

約数和(自身を除く): 951173760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 163, 164, 186, 192, 205, 240, 246, 248, 310, 320, 326, 328, 372, 384, 410, 465, 480, 489, 492, 496, 615, 620, 640, 652, 656, 744, 815, 820, 930, 960, 978, 984, 992, 1230, 1240, 1271, 1304, 1312, 1488, 1630, 1640, 1860, 1920, 1956, 1968, 1984, 2445, 2460, 2480, 2542, 2608, 2624, 2976, 3260, 3280, 3720, 3813, 3912, 3936, 3968, 4890, 4920, 4960, 5053, 5084, 5216, 5248, 5952, 6355, 6520, 6560, 6683, 7440, 7626, 7824, 7872, 9780, 9840, 9920, 10106, 10168, 10432, 11904, 12710, 13040, 13120, 13366, 14880, 15159, 15252, 15648, 15744, 19065, 19560, 19680, 19840, 20049, 20212, 20336, 20864, 25265, 25420, 26080, 26240, 26732, 29760, 30318, 30504, 31296, 33415, 38130, 39120, 39360, 40098, 40424, 40672, 50530, 50840, 52160, 53464, 59520, 60636, 61008, 62592, 66830, 75795, 76260, 78240, 78720, 80196, 80848, 81344, 100245, 101060, 101680, 104320, 106928, 121272, 122016, 133660, 151590, 152520, 156480, 160392, 161696, 162688, 200490, 202120, 203360, 207173, 213856, 242544, 244032, 267320, 303180, 305040, 312960, 320784, 323392, 400980, 404240, 406720, 414346, 427712, 485088, 488064, 534640, 606360, 610080, 621519, 641568, 646784, 801960, 808480, 813440, 828692, 855424, 970176, 1035865, 1069280, 1212720, 1220160, 1243038, 1283136, 1603920, 1616960, 1657384, 1940352, 2071730, 2138560, 2425440, 2440320, 2486076, 2566272, 3107595, 3207840, 3233920, 3314768, 4143460, 4277120, 4850880, 4972152, 6215190, 6415680, 6629536, 8286920, 9701760, 9944304, 12430380, 12831360, 13259072, 16573840, 19888608, 24860760, 26518144, 33147680, 39777216, 49721520, 66295360, 79554432, 99443040, 132590720, 198886080, 397772160]

約数ペア:

[(1, 397772160), (2, 198886080), (3, 132590720), (4, 99443040), (5, 79554432), (6, 66295360), (8, 49721520), (10, 39777216), (12, 33147680), (15, 26518144), (16, 24860760), (20, 19888608), (24, 16573840), (30, 13259072), (31, 12831360), (32, 12430380), (40, 9944304), (41, 9701760), (48, 8286920), (60, 6629536), (62, 6415680), (64, 6215190), (80, 4972152), (82, 4850880), (93, 4277120), (96, 4143460), (120, 3314768), (123, 3233920), (124, 3207840), (128, 3107595), (155, 2566272), (160, 2486076), (163, 2440320), (164, 2425440), (186, 2138560), (192, 2071730), (205, 1940352), (240, 1657384), (246, 1616960), (248, 1603920), (310, 1283136), (320, 1243038), (326, 1220160), (328, 1212720), (372, 1069280), (384, 1035865), (410, 970176), (465, 855424), (480, 828692), (489, 813440), (492, 808480), (496, 801960), (615, 646784), (620, 641568), (640, 621519), (652, 610080), (656, 606360), (744, 534640), (815, 488064), (820, 485088), (930, 427712), (960, 414346), (978, 406720), (984, 404240), (992, 400980), (1230, 323392), (1240, 320784), (1271, 312960), (1304, 305040), (1312, 303180), (1488, 267320), (1630, 244032), (1640, 242544), (1860, 213856), (1920, 207173), (1956, 203360), (1968, 202120), (1984, 200490), (2445, 162688), (2460, 161696), (2480, 160392), (2542, 156480), (2608, 152520), (2624, 151590), (2976, 133660), (3260, 122016), (3280, 121272), (3720, 106928), (3813, 104320), (3912, 101680), (3936, 101060), (3968, 100245), (4890, 81344), (4920, 80848), (4960, 80196), (5053, 78720), (5084, 78240), (5216, 76260), (5248, 75795), (5952, 66830), (6355, 62592), (6520, 61008), (6560, 60636), (6683, 59520), (7440, 53464), (7626, 52160), (7824, 50840), (7872, 50530), (9780, 40672), (9840, 40424), (9920, 40098), (10106, 39360), (10168, 39120), (10432, 38130), (11904, 33415), (12710, 31296), (13040, 30504), (13120, 30318), (13366, 29760), (14880, 26732), (15159, 26240), (15252, 26080), (15648, 25420), (15744, 25265), (19065, 20864), (19560, 20336), (19680, 20212), (19840, 20049)]