27964320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 97977600

約数和(自身を除く): 70013280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 149, 160, 170, 184, 204, 230, 240, 255, 272, 276, 298, 340, 345, 368, 391, 408, 447, 460, 480, 510, 544, 552, 596, 680, 690, 736, 745, 782, 816, 894, 920, 1020, 1104, 1173, 1192, 1360, 1380, 1490, 1564, 1632, 1788, 1840, 1955, 2040, 2208, 2235, 2346, 2384, 2533, 2720, 2760, 2980, 3128, 3427, 3576, 3680, 3910, 4080, 4470, 4692, 4768, 5066, 5520, 5865, 5960, 6256, 6854, 7152, 7599, 7820, 8160, 8940, 9384, 10132, 10281, 11040, 11730, 11920, 12512, 12665, 13708, 14304, 15198, 15640, 17135, 17880, 18768, 20264, 20562, 23460, 23840, 25330, 27416, 30396, 31280, 34270, 35760, 37536, 37995, 40528, 41124, 46920, 50660, 51405, 54832, 58259, 60792, 62560, 68540, 71520, 75990, 81056, 82248, 93840, 101320, 102810, 109664, 116518, 121584, 137080, 151980, 164496, 174777, 187680, 202640, 205620, 233036, 243168, 274160, 291295, 303960, 328992, 349554, 405280, 411240, 466072, 548320, 582590, 607920, 699108, 822480, 873885, 932144, 1165180, 1215840, 1398216, 1644960, 1747770, 1864288, 2330360, 2796432, 3495540, 4660720, 5592864, 6991080, 9321440, 13982160, 27964320]

約数ペア:

[(1, 27964320), (2, 13982160), (3, 9321440), (4, 6991080), (5, 5592864), (6, 4660720), (8, 3495540), (10, 2796432), (12, 2330360), (15, 1864288), (16, 1747770), (17, 1644960), (20, 1398216), (23, 1215840), (24, 1165180), (30, 932144), (32, 873885), (34, 822480), (40, 699108), (46, 607920), (48, 582590), (51, 548320), (60, 466072), (68, 411240), (69, 405280), (80, 349554), (85, 328992), (92, 303960), (96, 291295), (102, 274160), (115, 243168), (120, 233036), (136, 205620), (138, 202640), (149, 187680), (160, 174777), (170, 164496), (184, 151980), (204, 137080), (230, 121584), (240, 116518), (255, 109664), (272, 102810), (276, 101320), (298, 93840), (340, 82248), (345, 81056), (368, 75990), (391, 71520), (408, 68540), (447, 62560), (460, 60792), (480, 58259), (510, 54832), (544, 51405), (552, 50660), (596, 46920), (680, 41124), (690, 40528), (736, 37995), (745, 37536), (782, 35760), (816, 34270), (894, 31280), (920, 30396), (1020, 27416), (1104, 25330), (1173, 23840), (1192, 23460), (1360, 20562), (1380, 20264), (1490, 18768), (1564, 17880), (1632, 17135), (1788, 15640), (1840, 15198), (1955, 14304), (2040, 13708), (2208, 12665), (2235, 12512), (2346, 11920), (2384, 11730), (2533, 11040), (2720, 10281), (2760, 10132), (2980, 9384), (3128, 8940), (3427, 8160), (3576, 7820), (3680, 7599), (3910, 7152), (4080, 6854), (4470, 6256), (4692, 5960), (4768, 5865), (5066, 5520)]