1290736080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25981}}^1$

素因数の和:26026

約数の個数: 160

約数和(自身を含む): 4639345920

約数和(自身を除く): 3348609840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 9936, 12420, 16560, 24840, 25981, 49680, 51962, 77943, 103924, 129905, 155886, 207848, 233829, 259810, 311772, 389715, 415696, 467658, 519620, 597563, 623544, 701487, 779430, 935316, 1039240, 1169145, 1195126, 1247088, 1402974, 1558860, 1792689, 1870632, 2078480, 2338290, 2390252, 2805948, 2987815, 3117720, 3507435, 3585378, 3741264, 4676580, 4780504, 5378067, 5611896, 5975630, 6235440, 7014870, 7170756, 8963445, 9353160, 9561008, 10756134, 11223792, 11951260, 14029740, 14341512, 16134201, 17926890, 18706320, 21512268, 23902520, 26890335, 28059480, 28683024, 32268402, 35853780, 43024536, 47805040, 53780670, 56118960, 64536804, 71707560, 80671005, 86049072, 107561340, 129073608, 143415120, 161342010, 215122680, 258147216, 322684020, 430245360, 645368040, 1290736080]

約数ペア:

[(1, 1290736080), (2, 645368040), (3, 430245360), (4, 322684020), (5, 258147216), (6, 215122680), (8, 161342010), (9, 143415120), (10, 129073608), (12, 107561340), (15, 86049072), (16, 80671005), (18, 71707560), (20, 64536804), (23, 56118960), (24, 53780670), (27, 47805040), (30, 43024536), (36, 35853780), (40, 32268402), (45, 28683024), (46, 28059480), (48, 26890335), (54, 23902520), (60, 21512268), (69, 18706320), (72, 17926890), (80, 16134201), (90, 14341512), (92, 14029740), (108, 11951260), (115, 11223792), (120, 10756134), (135, 9561008), (138, 9353160), (144, 8963445), (180, 7170756), (184, 7014870), (207, 6235440), (216, 5975630), (230, 5611896), (240, 5378067), (270, 4780504), (276, 4676580), (345, 3741264), (360, 3585378), (368, 3507435), (414, 3117720), (432, 2987815), (460, 2805948), (540, 2390252), (552, 2338290), (621, 2078480), (690, 1870632), (720, 1792689), (828, 1558860), (920, 1402974), (1035, 1247088), (1080, 1195126), (1104, 1169145), (1242, 1039240), (1380, 935316), (1656, 779430), (1840, 701487), (2070, 623544), (2160, 597563), (2484, 519620), (2760, 467658), (3105, 415696), (3312, 389715), (4140, 311772), (4968, 259810), (5520, 233829), (6210, 207848), (8280, 155886), (9936, 129905), (12420, 103924), (16560, 77943), (24840, 51962), (25981, 49680)]