264420720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 320

約数和(自身を含む): 1017792000

約数和(自身を除く): 753371280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 30, 34, 36, 38, 40, 45, 48, 51, 54, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 108, 114, 120, 135, 136, 144, 152, 153, 170, 171, 180, 190, 204, 216, 228, 240, 255, 270, 272, 285, 304, 306, 323, 340, 342, 360, 379, 380, 408, 432, 456, 459, 510, 513, 540, 570, 612, 646, 680, 684, 720, 758, 760, 765, 816, 855, 912, 918, 969, 1020, 1026, 1080, 1137, 1140, 1224, 1292, 1360, 1368, 1516, 1520, 1530, 1615, 1710, 1836, 1895, 1938, 2040, 2052, 2160, 2274, 2280, 2295, 2448, 2565, 2584, 2736, 2907, 3032, 3060, 3230, 3411, 3420, 3672, 3790, 3876, 4080, 4104, 4548, 4560, 4590, 4845, 5130, 5168, 5685, 5814, 6064, 6120, 6443, 6460, 6822, 6840, 7201, 7344, 7580, 7752, 8208, 8721, 9096, 9180, 9690, 10233, 10260, 11370, 11628, 12240, 12886, 12920, 13644, 13680, 14402, 14535, 15160, 15504, 17055, 17442, 18192, 18360, 19329, 19380, 20466, 20520, 21603, 22740, 23256, 25772, 25840, 27288, 28804, 29070, 30320, 32215, 34110, 34884, 36005, 36720, 38658, 38760, 40932, 41040, 43206, 43605, 45480, 46512, 51165, 51544, 54576, 57608, 57987, 58140, 64430, 64809, 68220, 69768, 72010, 77316, 77520, 81864, 86412, 87210, 90960, 96645, 102330, 103088, 108015, 115216, 115974, 116280, 122417, 128860, 129618, 136440, 139536, 144020, 154632, 163728, 172824, 173961, 174420, 193290, 194427, 204660, 216030, 231948, 232560, 244834, 257720, 259236, 272880, 288040, 289935, 309264, 324045, 345648, 347922, 348840, 367251, 386580, 388854, 409320, 432060, 463896, 489668, 515440, 518472, 576080, 579870, 612085, 648090, 695844, 697680, 734502, 773160, 777708, 818640, 864120, 869805, 927792, 972135, 979336, 1036944, 1101753, 1159740, 1224170, 1296180, 1391688, 1469004, 1546320, 1555416, 1728240, 1739610, 1836255, 1944270, 1958672, 2203506, 2319480, 2448340, 2592360, 2783376, 2938008, 3110832, 3305259, 3479220, 3672510, 3888540, 4407012, 4638960, 4896680, 5184720, 5508765, 5876016, 6610518, 6958440, 7345020, 7777080, 8814024, 9793360, 11017530, 13221036, 13916880, 14690040, 15554160, 16526295, 17628048, 22035060, 26442072, 29380080, 33052590, 44070120, 52884144, 66105180, 88140240, 132210360, 264420720]

約数ペア:

[(1, 264420720), (2, 132210360), (3, 88140240), (4, 66105180), (5, 52884144), (6, 44070120), (8, 33052590), (9, 29380080), (10, 26442072), (12, 22035060), (15, 17628048), (16, 16526295), (17, 15554160), (18, 14690040), (19, 13916880), (20, 13221036), (24, 11017530), (27, 9793360), (30, 8814024), (34, 7777080), (36, 7345020), (38, 6958440), (40, 6610518), (45, 5876016), (48, 5508765), (51, 5184720), (54, 4896680), (57, 4638960), (60, 4407012), (68, 3888540), (72, 3672510), (76, 3479220), (80, 3305259), (85, 3110832), (90, 2938008), (95, 2783376), (102, 2592360), (108, 2448340), (114, 2319480), (120, 2203506), (135, 1958672), (136, 1944270), (144, 1836255), (152, 1739610), (153, 1728240), (170, 1555416), (171, 1546320), (180, 1469004), (190, 1391688), (204, 1296180), (216, 1224170), (228, 1159740), (240, 1101753), (255, 1036944), (270, 979336), (272, 972135), (285, 927792), (304, 869805), (306, 864120), (323, 818640), (340, 777708), (342, 773160), (360, 734502), (379, 697680), (380, 695844), (408, 648090), (432, 612085), (456, 579870), (459, 576080), (510, 518472), (513, 515440), (540, 489668), (570, 463896), (612, 432060), (646, 409320), (680, 388854), (684, 386580), (720, 367251), (758, 348840), (760, 347922), (765, 345648), (816, 324045), (855, 309264), (912, 289935), (918, 288040), (969, 272880), (1020, 259236), (1026, 257720), (1080, 244834), (1137, 232560), (1140, 231948), (1224, 216030), (1292, 204660), (1360, 194427), (1368, 193290), (1516, 174420), (1520, 173961), (1530, 172824), (1615, 163728), (1710, 154632), (1836, 144020), (1895, 139536), (1938, 136440), (2040, 129618), (2052, 128860), (2160, 122417), (2274, 116280), (2280, 115974), (2295, 115216), (2448, 108015), (2565, 103088), (2584, 102330), (2736, 96645), (2907, 90960), (3032, 87210), (3060, 86412), (3230, 81864), (3411, 77520), (3420, 77316), (3672, 72010), (3790, 69768), (3876, 68220), (4080, 64809), (4104, 64430), (4548, 58140), (4560, 57987), (4590, 57608), (4845, 54576), (5130, 51544), (5168, 51165), (5685, 46512), (5814, 45480), (6064, 43605), (6120, 43206), (6443, 41040), (6460, 40932), (6822, 38760), (6840, 38658), (7201, 36720), (7344, 36005), (7580, 34884), (7752, 34110), (8208, 32215), (8721, 30320), (9096, 29070), (9180, 28804), (9690, 27288), (10233, 25840), (10260, 25772), (11370, 23256), (11628, 22740), (12240, 21603), (12886, 20520), (12920, 20466), (13644, 19380), (13680, 19329), (14402, 18360), (14535, 18192), (15160, 17442), (15504, 17055)]