151720320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4200

約数の個数: 128

約数和(自身を含む): 509184000

約数和(自身を除く): 357463680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4159, 4560, 6080, 7296, 8318, 9120, 12160, 12477, 16636, 18240, 20795, 24954, 33272, 36480, 41590, 49908, 62385, 66544, 79021, 83180, 99816, 124770, 133088, 158042, 166360, 199632, 237063, 249540, 266176, 316084, 332720, 395105, 399264, 474126, 499080, 532352, 632168, 665440, 790210, 798528, 948252, 998160, 1185315, 1264336, 1330880, 1580420, 1597056, 1896504, 1996320, 2370630, 2528672, 2661760, 3160840, 3793008, 3992640, 4741260, 5057344, 6321680, 7586016, 7985280, 9482520, 10114688, 12643360, 15172032, 18965040, 25286720, 30344064, 37930080, 50573440, 75860160, 151720320]

約数ペア:

[(1, 151720320), (2, 75860160), (3, 50573440), (4, 37930080), (5, 30344064), (6, 25286720), (8, 18965040), (10, 15172032), (12, 12643360), (15, 10114688), (16, 9482520), (19, 7985280), (20, 7586016), (24, 6321680), (30, 5057344), (32, 4741260), (38, 3992640), (40, 3793008), (48, 3160840), (57, 2661760), (60, 2528672), (64, 2370630), (76, 1996320), (80, 1896504), (95, 1597056), (96, 1580420), (114, 1330880), (120, 1264336), (128, 1185315), (152, 998160), (160, 948252), (190, 798528), (192, 790210), (228, 665440), (240, 632168), (285, 532352), (304, 499080), (320, 474126), (380, 399264), (384, 395105), (456, 332720), (480, 316084), (570, 266176), (608, 249540), (640, 237063), (760, 199632), (912, 166360), (960, 158042), (1140, 133088), (1216, 124770), (1520, 99816), (1824, 83180), (1920, 79021), (2280, 66544), (2432, 62385), (3040, 49908), (3648, 41590), (4159, 36480), (4560, 33272), (6080, 24954), (7296, 20795), (8318, 18240), (9120, 16636), (12160, 12477)]