159768720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 320

約数和(自身を含む): 616032000

約数和(自身を除く): 456263280

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, 229, 240, 255, 270, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 432, 456, 458, 459, 510, 513, 540, 570, 612, 646, 680, 684, 687, 720, 760, 765, 816, 855, 912, 916, 918, 969, 1020, 1026, 1080, 1140, 1145, 1224, 1292, 1360, 1368, 1374, 1520, 1530, 1615, 1710, 1832, 1836, 1938, 2040, 2052, 2061, 2160, 2280, 2290, 2295, 2448, 2565, 2584, 2736, 2748, 2907, 3060, 3230, 3420, 3435, 3664, 3672, 3876, 3893, 4080, 4104, 4122, 4351, 4560, 4580, 4590, 4845, 5130, 5168, 5496, 5814, 6120, 6183, 6460, 6840, 6870, 7344, 7752, 7786, 8208, 8244, 8702, 8721, 9160, 9180, 9690, 10260, 10305, 10992, 11628, 11679, 12240, 12366, 12920, 13053, 13680, 13740, 14535, 15504, 15572, 16488, 17404, 17442, 18320, 18360, 19380, 19465, 20520, 20610, 21755, 23256, 23358, 24732, 25840, 26106, 27480, 29070, 30915, 31144, 32976, 34808, 34884, 35037, 36720, 38760, 38930, 39159, 41040, 41220, 43510, 43605, 46512, 46716, 49464, 52212, 54960, 58140, 58395, 61830, 62288, 65265, 69616, 69768, 70074, 73967, 77520, 77860, 78318, 82440, 87020, 87210, 93432, 98928, 104424, 105111, 116280, 116790, 117477, 123660, 130530, 139536, 140148, 147934, 155720, 156636, 164880, 174040, 174420, 175185, 186864, 195795, 208848, 210222, 221901, 232560, 233580, 234954, 247320, 261060, 280296, 295868, 311440, 313272, 348080, 348840, 350370, 369835, 391590, 420444, 443802, 467160, 469908, 494640, 522120, 525555, 560592, 587385, 591736, 626544, 665703, 697680, 700740, 739670, 783180, 840888, 887604, 934320, 939816, 1044240, 1051110, 1109505, 1174770, 1183472, 1331406, 1401480, 1479340, 1566360, 1681776, 1775208, 1879632, 1997109, 2102220, 2219010, 2349540, 2662812, 2802960, 2958680, 3132720, 3328515, 3550416, 3994218, 4204440, 4438020, 4699080, 5325624, 5917360, 6657030, 7988436, 8408880, 8876040, 9398160, 9985545, 10651248, 13314060, 15976872, 17752080, 19971090, 26628120, 31953744, 39942180, 53256240, 79884360, 159768720]

約数ペア:

[(1, 159768720), (2, 79884360), (3, 53256240), (4, 39942180), (5, 31953744), (6, 26628120), (8, 19971090), (9, 17752080), (10, 15976872), (12, 13314060), (15, 10651248), (16, 9985545), (17, 9398160), (18, 8876040), (19, 8408880), (20, 7988436), (24, 6657030), (27, 5917360), (30, 5325624), (34, 4699080), (36, 4438020), (38, 4204440), (40, 3994218), (45, 3550416), (48, 3328515), (51, 3132720), (54, 2958680), (57, 2802960), (60, 2662812), (68, 2349540), (72, 2219010), (76, 2102220), (80, 1997109), (85, 1879632), (90, 1775208), (95, 1681776), (102, 1566360), (108, 1479340), (114, 1401480), (120, 1331406), (135, 1183472), (136, 1174770), (144, 1109505), (152, 1051110), (153, 1044240), (170, 939816), (171, 934320), (180, 887604), (190, 840888), (204, 783180), (216, 739670), (228, 700740), (229, 697680), (240, 665703), (255, 626544), (270, 591736), (272, 587385), (285, 560592), (304, 525555), (306, 522120), (323, 494640), (340, 469908), (342, 467160), (360, 443802), (380, 420444), (408, 391590), (432, 369835), (456, 350370), (458, 348840), (459, 348080), (510, 313272), (513, 311440), (540, 295868), (570, 280296), (612, 261060), (646, 247320), (680, 234954), (684, 233580), (687, 232560), (720, 221901), (760, 210222), (765, 208848), (816, 195795), (855, 186864), (912, 175185), (916, 174420), (918, 174040), (969, 164880), (1020, 156636), (1026, 155720), (1080, 147934), (1140, 140148), (1145, 139536), (1224, 130530), (1292, 123660), (1360, 117477), (1368, 116790), (1374, 116280), (1520, 105111), (1530, 104424), (1615, 98928), (1710, 93432), (1832, 87210), (1836, 87020), (1938, 82440), (2040, 78318), (2052, 77860), (2061, 77520), (2160, 73967), (2280, 70074), (2290, 69768), (2295, 69616), (2448, 65265), (2565, 62288), (2584, 61830), (2736, 58395), (2748, 58140), (2907, 54960), (3060, 52212), (3230, 49464), (3420, 46716), (3435, 46512), (3664, 43605), (3672, 43510), (3876, 41220), (3893, 41040), (4080, 39159), (4104, 38930), (4122, 38760), (4351, 36720), (4560, 35037), (4580, 34884), (4590, 34808), (4845, 32976), (5130, 31144), (5168, 30915), (5496, 29070), (5814, 27480), (6120, 26106), (6183, 25840), (6460, 24732), (6840, 23358), (6870, 23256), (7344, 21755), (7752, 20610), (7786, 20520), (8208, 19465), (8244, 19380), (8702, 18360), (8721, 18320), (9160, 17442), (9180, 17404), (9690, 16488), (10260, 15572), (10305, 15504), (10992, 14535), (11628, 13740), (11679, 13680), (12240, 13053), (12366, 12920)]