1231156320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 288

約数和(自身を含む): 4270027104

約数和(自身を除く): 3038870784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 157, 160, 170, 186, 204, 240, 248, 255, 272, 310, 314, 340, 372, 408, 465, 471, 480, 496, 510, 527, 544, 620, 628, 680, 744, 785, 816, 930, 942, 961, 992, 1020, 1054, 1240, 1256, 1360, 1488, 1570, 1581, 1632, 1860, 1884, 1922, 2040, 2108, 2355, 2480, 2512, 2635, 2669, 2720, 2883, 2976, 3140, 3162, 3720, 3768, 3844, 4080, 4216, 4710, 4805, 4867, 4960, 5024, 5270, 5338, 5766, 6280, 6324, 7440, 7536, 7688, 7905, 8007, 8160, 8432, 9420, 9610, 9734, 10540, 10676, 11532, 12560, 12648, 13345, 14415, 14601, 14880, 15072, 15376, 15810, 16014, 16337, 16864, 18840, 19220, 19468, 21080, 21352, 23064, 24335, 25120, 25296, 26690, 28830, 29202, 30752, 31620, 32028, 32674, 37680, 38440, 38936, 40035, 42160, 42704, 46128, 48670, 49011, 50592, 53380, 57660, 58404, 63240, 64056, 65348, 73005, 75360, 76880, 77872, 80070, 81685, 82739, 84320, 85408, 92256, 97340, 98022, 106760, 115320, 116808, 126480, 128112, 130696, 146010, 150877, 153760, 155744, 160140, 163370, 165478, 194680, 196044, 213520, 230640, 233616, 245055, 248217, 252960, 256224, 261392, 292020, 301754, 320280, 326740, 330956, 389360, 392088, 413695, 427040, 452631, 461280, 467232, 490110, 496434, 522784, 584040, 603508, 640560, 653480, 661912, 754385, 778720, 784176, 827390, 905262, 980220, 992868, 1168080, 1207016, 1241085, 1281120, 1306960, 1323824, 1508770, 1568352, 1654780, 1810524, 1960440, 1985736, 2263155, 2336160, 2414032, 2482170, 2564909, 2613920, 2647648, 3017540, 3309560, 3621048, 3920880, 3971472, 4526310, 4828064, 4964340, 5129818, 6035080, 6619120, 7242096, 7694727, 7841760, 7942944, 9052620, 9928680, 10259636, 12070160, 12824545, 13238240, 14484192, 15389454, 18105240, 19857360, 20519272, 24140320, 25649090, 30778908, 36210480, 38473635, 39714720, 41038544, 51298180, 61557816, 72420960, 76947270, 82077088, 102596360, 123115632, 153894540, 205192720, 246231264, 307789080, 410385440, 615578160, 1231156320]

約数ペア:

[(1, 1231156320), (2, 615578160), (3, 410385440), (4, 307789080), (5, 246231264), (6, 205192720), (8, 153894540), (10, 123115632), (12, 102596360), (15, 82077088), (16, 76947270), (17, 72420960), (20, 61557816), (24, 51298180), (30, 41038544), (31, 39714720), (32, 38473635), (34, 36210480), (40, 30778908), (48, 25649090), (51, 24140320), (60, 20519272), (62, 19857360), (68, 18105240), (80, 15389454), (85, 14484192), (93, 13238240), (96, 12824545), (102, 12070160), (120, 10259636), (124, 9928680), (136, 9052620), (155, 7942944), (157, 7841760), (160, 7694727), (170, 7242096), (186, 6619120), (204, 6035080), (240, 5129818), (248, 4964340), (255, 4828064), (272, 4526310), (310, 3971472), (314, 3920880), (340, 3621048), (372, 3309560), (408, 3017540), (465, 2647648), (471, 2613920), (480, 2564909), (496, 2482170), (510, 2414032), (527, 2336160), (544, 2263155), (620, 1985736), (628, 1960440), (680, 1810524), (744, 1654780), (785, 1568352), (816, 1508770), (930, 1323824), (942, 1306960), (961, 1281120), (992, 1241085), (1020, 1207016), (1054, 1168080), (1240, 992868), (1256, 980220), (1360, 905262), (1488, 827390), (1570, 784176), (1581, 778720), (1632, 754385), (1860, 661912), (1884, 653480), (1922, 640560), (2040, 603508), (2108, 584040), (2355, 522784), (2480, 496434), (2512, 490110), (2635, 467232), (2669, 461280), (2720, 452631), (2883, 427040), (2976, 413695), (3140, 392088), (3162, 389360), (3720, 330956), (3768, 326740), (3844, 320280), (4080, 301754), (4216, 292020), (4710, 261392), (4805, 256224), (4867, 252960), (4960, 248217), (5024, 245055), (5270, 233616), (5338, 230640), (5766, 213520), (6280, 196044), (6324, 194680), (7440, 165478), (7536, 163370), (7688, 160140), (7905, 155744), (8007, 153760), (8160, 150877), (8432, 146010), (9420, 130696), (9610, 128112), (9734, 126480), (10540, 116808), (10676, 115320), (11532, 106760), (12560, 98022), (12648, 97340), (13345, 92256), (14415, 85408), (14601, 84320), (14880, 82739), (15072, 81685), (15376, 80070), (15810, 77872), (16014, 76880), (16337, 75360), (16864, 73005), (18840, 65348), (19220, 64056), (19468, 63240), (21080, 58404), (21352, 57660), (23064, 53380), (24335, 50592), (25120, 49011), (25296, 48670), (26690, 46128), (28830, 42704), (29202, 42160), (30752, 40035), (31620, 38936), (32028, 38440), (32674, 37680)]