515405160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20749}}^1$

素因数の和:20792

約数の個数: 128

約数和(自身を含む): 1792800000

約数和(自身を除く): 1277394840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 20749, 24840, 41498, 62247, 82996, 103745, 124494, 165992, 186741, 207490, 248988, 311235, 373482, 414980, 477227, 497976, 560223, 622470, 746964, 829960, 933705, 954454, 1120446, 1244940, 1431681, 1493928, 1867410, 1908908, 2240892, 2386135, 2489880, 2801115, 2863362, 3734820, 3817816, 4295043, 4481784, 4772270, 5602230, 5726724, 7158405, 7469640, 8590086, 9544540, 11204460, 11453448, 12885129, 14316810, 17180172, 19089080, 21475215, 22408920, 25770258, 28633620, 34360344, 42950430, 51540516, 57267240, 64425645, 85900860, 103081032, 128851290, 171801720, 257702580, 515405160]

約数ペア:

[(1, 515405160), (2, 257702580), (3, 171801720), (4, 128851290), (5, 103081032), (6, 85900860), (8, 64425645), (9, 57267240), (10, 51540516), (12, 42950430), (15, 34360344), (18, 28633620), (20, 25770258), (23, 22408920), (24, 21475215), (27, 19089080), (30, 17180172), (36, 14316810), (40, 12885129), (45, 11453448), (46, 11204460), (54, 9544540), (60, 8590086), (69, 7469640), (72, 7158405), (90, 5726724), (92, 5602230), (108, 4772270), (115, 4481784), (120, 4295043), (135, 3817816), (138, 3734820), (180, 2863362), (184, 2801115), (207, 2489880), (216, 2386135), (230, 2240892), (270, 1908908), (276, 1867410), (345, 1493928), (360, 1431681), (414, 1244940), (460, 1120446), (540, 954454), (552, 933705), (621, 829960), (690, 746964), (828, 622470), (920, 560223), (1035, 497976), (1080, 477227), (1242, 414980), (1380, 373482), (1656, 311235), (2070, 248988), (2484, 207490), (2760, 186741), (3105, 165992), (4140, 124494), (4968, 103745), (6210, 82996), (8280, 62247), (12420, 41498), (20749, 24840)]