264446640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5323}}^1$

素因数の和:5368

約数の個数: 160

約数和(自身を含む): 950653440

約数和(自身を除く): 686206800

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, 5323, 5520, 6210, 8280, 9936, 10646, 12420, 15969, 16560, 21292, 24840, 26615, 31938, 42584, 47907, 49680, 53230, 63876, 79845, 85168, 95814, 106460, 122429, 127752, 143721, 159690, 191628, 212920, 239535, 244858, 255504, 287442, 319380, 367287, 383256, 425840, 479070, 489716, 574884, 612145, 638760, 718605, 734574, 766512, 958140, 979432, 1101861, 1149768, 1224290, 1277520, 1437210, 1469148, 1836435, 1916280, 1958864, 2203722, 2299536, 2448580, 2874420, 2938296, 3305583, 3672870, 3832560, 4407444, 4897160, 5509305, 5748840, 5876592, 6611166, 7345740, 8814888, 9794320, 11018610, 11497680, 13222332, 14691480, 16527915, 17629776, 22037220, 26444664, 29382960, 33055830, 44074440, 52889328, 66111660, 88148880, 132223320, 264446640]

約数ペア:

[(1, 264446640), (2, 132223320), (3, 88148880), (4, 66111660), (5, 52889328), (6, 44074440), (8, 33055830), (9, 29382960), (10, 26444664), (12, 22037220), (15, 17629776), (16, 16527915), (18, 14691480), (20, 13222332), (23, 11497680), (24, 11018610), (27, 9794320), (30, 8814888), (36, 7345740), (40, 6611166), (45, 5876592), (46, 5748840), (48, 5509305), (54, 4897160), (60, 4407444), (69, 3832560), (72, 3672870), (80, 3305583), (90, 2938296), (92, 2874420), (108, 2448580), (115, 2299536), (120, 2203722), (135, 1958864), (138, 1916280), (144, 1836435), (180, 1469148), (184, 1437210), (207, 1277520), (216, 1224290), (230, 1149768), (240, 1101861), (270, 979432), (276, 958140), (345, 766512), (360, 734574), (368, 718605), (414, 638760), (432, 612145), (460, 574884), (540, 489716), (552, 479070), (621, 425840), (690, 383256), (720, 367287), (828, 319380), (920, 287442), (1035, 255504), (1080, 244858), (1104, 239535), (1242, 212920), (1380, 191628), (1656, 159690), (1840, 143721), (2070, 127752), (2160, 122429), (2484, 106460), (2760, 95814), (3105, 85168), (3312, 79845), (4140, 63876), (4968, 53230), (5323, 49680), (5520, 47907), (6210, 42584), (8280, 31938), (9936, 26615), (10646, 24840), (12420, 21292), (15969, 16560)]