1985150880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5087}}^1$

素因数の和:5379

約数の個数: 144

約数和(自身を含む): 6800661504

約数和(自身を除く): 4815510624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 480, 542, 720, 813, 1084, 1355, 1440, 1626, 2168, 2439, 2710, 3252, 4065, 4336, 4878, 5087, 5420, 6504, 8130, 8672, 9756, 10174, 10840, 12195, 13008, 15261, 16260, 19512, 20348, 21680, 24390, 25435, 26016, 30522, 32520, 39024, 40696, 43360, 45783, 48780, 50870, 61044, 65040, 76305, 78048, 81392, 91566, 97560, 101740, 122088, 130080, 152610, 162784, 183132, 195120, 203480, 228915, 244176, 305220, 366264, 390240, 406960, 457830, 488352, 610440, 732528, 813920, 915660, 1220880, 1378577, 1465056, 1831320, 2441760, 2757154, 3662640, 4135731, 5514308, 6892885, 7325280, 8271462, 11028616, 12407193, 13785770, 16542924, 20678655, 22057232, 24814386, 27571540, 33085848, 41357310, 44114464, 49628772, 55143080, 62035965, 66171696, 82714620, 99257544, 110286160, 124071930, 132343392, 165429240, 198515088, 220572320, 248143860, 330858480, 397030176, 496287720, 661716960, 992575440, 1985150880]

約数ペア:

[(1, 1985150880), (2, 992575440), (3, 661716960), (4, 496287720), (5, 397030176), (6, 330858480), (8, 248143860), (9, 220572320), (10, 198515088), (12, 165429240), (15, 132343392), (16, 124071930), (18, 110286160), (20, 99257544), (24, 82714620), (30, 66171696), (32, 62035965), (36, 55143080), (40, 49628772), (45, 44114464), (48, 41357310), (60, 33085848), (72, 27571540), (80, 24814386), (90, 22057232), (96, 20678655), (120, 16542924), (144, 13785770), (160, 12407193), (180, 11028616), (240, 8271462), (271, 7325280), (288, 6892885), (360, 5514308), (480, 4135731), (542, 3662640), (720, 2757154), (813, 2441760), (1084, 1831320), (1355, 1465056), (1440, 1378577), (1626, 1220880), (2168, 915660), (2439, 813920), (2710, 732528), (3252, 610440), (4065, 488352), (4336, 457830), (4878, 406960), (5087, 390240), (5420, 366264), (6504, 305220), (8130, 244176), (8672, 228915), (9756, 203480), (10174, 195120), (10840, 183132), (12195, 162784), (13008, 152610), (15261, 130080), (16260, 122088), (19512, 101740), (20348, 97560), (21680, 91566), (24390, 81392), (25435, 78048), (26016, 76305), (30522, 65040), (32520, 61044), (39024, 50870), (40696, 48780), (43360, 45783)]