147780720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2260

約数の個数: 160

約数和(自身を含む): 525680640

約数和(自身を除く): 377899920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2207, 2232, 2480, 2790, 3348, 3720, 4185, 4414, 4464, 5580, 6621, 6696, 7440, 8370, 8828, 11035, 11160, 13242, 13392, 16740, 17656, 19863, 22070, 22320, 26484, 33105, 33480, 35312, 39726, 44140, 52968, 59589, 66210, 66960, 68417, 79452, 88280, 99315, 105936, 119178, 132420, 136834, 158904, 176560, 198630, 205251, 238356, 264840, 273668, 297945, 317808, 342085, 397260, 410502, 476712, 529680, 547336, 595890, 615753, 684170, 794520, 821004, 953424, 1026255, 1094672, 1191780, 1231506, 1368340, 1589040, 1642008, 1847259, 2052510, 2383560, 2463012, 2736680, 3078765, 3284016, 3694518, 4105020, 4767120, 4926024, 5473360, 6157530, 7389036, 8210040, 9236295, 9852048, 12315060, 14778072, 16420080, 18472590, 24630120, 29556144, 36945180, 49260240, 73890360, 147780720]

約数ペア:

[(1, 147780720), (2, 73890360), (3, 49260240), (4, 36945180), (5, 29556144), (6, 24630120), (8, 18472590), (9, 16420080), (10, 14778072), (12, 12315060), (15, 9852048), (16, 9236295), (18, 8210040), (20, 7389036), (24, 6157530), (27, 5473360), (30, 4926024), (31, 4767120), (36, 4105020), (40, 3694518), (45, 3284016), (48, 3078765), (54, 2736680), (60, 2463012), (62, 2383560), (72, 2052510), (80, 1847259), (90, 1642008), (93, 1589040), (108, 1368340), (120, 1231506), (124, 1191780), (135, 1094672), (144, 1026255), (155, 953424), (180, 821004), (186, 794520), (216, 684170), (240, 615753), (248, 595890), (270, 547336), (279, 529680), (310, 476712), (360, 410502), (372, 397260), (432, 342085), (465, 317808), (496, 297945), (540, 273668), (558, 264840), (620, 238356), (720, 205251), (744, 198630), (837, 176560), (930, 158904), (1080, 136834), (1116, 132420), (1240, 119178), (1395, 105936), (1488, 99315), (1674, 88280), (1860, 79452), (2160, 68417), (2207, 66960), (2232, 66210), (2480, 59589), (2790, 52968), (3348, 44140), (3720, 39726), (4185, 35312), (4414, 33480), (4464, 33105), (5580, 26484), (6621, 22320), (6696, 22070), (7440, 19863), (8370, 17656), (8828, 16740), (11035, 13392), (11160, 13242)]