1657862880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1501

約数の個数: 192

約数和(自身を含む): 5441276736

約数和(自身を除く): 3783413856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 61, 80, 82, 96, 120, 122, 123, 160, 164, 183, 205, 240, 244, 246, 305, 328, 366, 410, 480, 488, 492, 610, 615, 656, 732, 820, 915, 976, 984, 1220, 1230, 1312, 1381, 1464, 1640, 1830, 1952, 1968, 2440, 2460, 2501, 2762, 2928, 3280, 3660, 3936, 4143, 4880, 4920, 5002, 5524, 5856, 6560, 6905, 7320, 7503, 8286, 9760, 9840, 10004, 11048, 12505, 13810, 14640, 15006, 16572, 19680, 20008, 20715, 22096, 25010, 27620, 29280, 30012, 33144, 37515, 40016, 41430, 44192, 50020, 55240, 56621, 60024, 66288, 75030, 80032, 82860, 84241, 100040, 110480, 113242, 120048, 132576, 150060, 165720, 168482, 169863, 200080, 220960, 226484, 240096, 252723, 283105, 300120, 331440, 336964, 339726, 400160, 421205, 452968, 505446, 566210, 600240, 662880, 673928, 679452, 842410, 849315, 905936, 1010892, 1132420, 1200480, 1263615, 1347856, 1358904, 1684820, 1698630, 1811872, 2021784, 2264840, 2527230, 2695712, 2717808, 3369640, 3397260, 3453881, 4043568, 4529680, 5054460, 5435616, 6739280, 6794520, 6907762, 8087136, 9059360, 10108920, 10361643, 13478560, 13589040, 13815524, 17269405, 20217840, 20723286, 27178080, 27631048, 34538810, 40435680, 41446572, 51808215, 55262096, 69077620, 82893144, 103616430, 110524192, 138155240, 165786288, 207232860, 276310480, 331572576, 414465720, 552620960, 828931440, 1657862880]

約数ペア:

[(1, 1657862880), (2, 828931440), (3, 552620960), (4, 414465720), (5, 331572576), (6, 276310480), (8, 207232860), (10, 165786288), (12, 138155240), (15, 110524192), (16, 103616430), (20, 82893144), (24, 69077620), (30, 55262096), (32, 51808215), (40, 41446572), (41, 40435680), (48, 34538810), (60, 27631048), (61, 27178080), (80, 20723286), (82, 20217840), (96, 17269405), (120, 13815524), (122, 13589040), (123, 13478560), (160, 10361643), (164, 10108920), (183, 9059360), (205, 8087136), (240, 6907762), (244, 6794520), (246, 6739280), (305, 5435616), (328, 5054460), (366, 4529680), (410, 4043568), (480, 3453881), (488, 3397260), (492, 3369640), (610, 2717808), (615, 2695712), (656, 2527230), (732, 2264840), (820, 2021784), (915, 1811872), (976, 1698630), (984, 1684820), (1220, 1358904), (1230, 1347856), (1312, 1263615), (1381, 1200480), (1464, 1132420), (1640, 1010892), (1830, 905936), (1952, 849315), (1968, 842410), (2440, 679452), (2460, 673928), (2501, 662880), (2762, 600240), (2928, 566210), (3280, 505446), (3660, 452968), (3936, 421205), (4143, 400160), (4880, 339726), (4920, 336964), (5002, 331440), (5524, 300120), (5856, 283105), (6560, 252723), (6905, 240096), (7320, 226484), (7503, 220960), (8286, 200080), (9760, 169863), (9840, 168482), (10004, 165720), (11048, 150060), (12505, 132576), (13810, 120048), (14640, 113242), (15006, 110480), (16572, 100040), (19680, 84241), (20008, 82860), (20715, 80032), (22096, 75030), (25010, 66288), (27620, 60024), (29280, 56621), (30012, 55240), (33144, 50020), (37515, 44192), (40016, 41430)]