1215237120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1297}}^1$

素因数の和:1386

約数の個数: 176

約数和(自身を含む): 3953624928

約数和(自身を除く): 2738387808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 640, 732, 768, 915, 960, 976, 1024, 1220, 1280, 1297, 1464, 1536, 1830, 1920, 1952, 2440, 2560, 2594, 2928, 3072, 3660, 3840, 3891, 3904, 4880, 5120, 5188, 5856, 6485, 7320, 7680, 7782, 7808, 9760, 10376, 11712, 12970, 14640, 15360, 15564, 15616, 19455, 19520, 20752, 23424, 25940, 29280, 31128, 31232, 38910, 39040, 41504, 46848, 51880, 58560, 62256, 62464, 77820, 78080, 79117, 83008, 93696, 103760, 117120, 124512, 155640, 156160, 158234, 166016, 187392, 207520, 234240, 237351, 249024, 311280, 312320, 316468, 332032, 395585, 415040, 468480, 474702, 498048, 622560, 632936, 664064, 791170, 830080, 936960, 949404, 996096, 1186755, 1245120, 1265872, 1328128, 1582340, 1660160, 1898808, 1992192, 2373510, 2490240, 2531744, 3164680, 3320320, 3797616, 3984384, 4747020, 4980480, 5063488, 6329360, 6640640, 7595232, 9494040, 9960960, 10126976, 12658720, 15190464, 18988080, 19921920, 20253952, 25317440, 30380928, 37976160, 40507904, 50634880, 60761856, 75952320, 81015808, 101269760, 121523712, 151904640, 202539520, 243047424, 303809280, 405079040, 607618560, 1215237120]

約数ペア:

[(1, 1215237120), (2, 607618560), (3, 405079040), (4, 303809280), (5, 243047424), (6, 202539520), (8, 151904640), (10, 121523712), (12, 101269760), (15, 81015808), (16, 75952320), (20, 60761856), (24, 50634880), (30, 40507904), (32, 37976160), (40, 30380928), (48, 25317440), (60, 20253952), (61, 19921920), (64, 18988080), (80, 15190464), (96, 12658720), (120, 10126976), (122, 9960960), (128, 9494040), (160, 7595232), (183, 6640640), (192, 6329360), (240, 5063488), (244, 4980480), (256, 4747020), (305, 3984384), (320, 3797616), (366, 3320320), (384, 3164680), (480, 2531744), (488, 2490240), (512, 2373510), (610, 1992192), (640, 1898808), (732, 1660160), (768, 1582340), (915, 1328128), (960, 1265872), (976, 1245120), (1024, 1186755), (1220, 996096), (1280, 949404), (1297, 936960), (1464, 830080), (1536, 791170), (1830, 664064), (1920, 632936), (1952, 622560), (2440, 498048), (2560, 474702), (2594, 468480), (2928, 415040), (3072, 395585), (3660, 332032), (3840, 316468), (3891, 312320), (3904, 311280), (4880, 249024), (5120, 237351), (5188, 234240), (5856, 207520), (6485, 187392), (7320, 166016), (7680, 158234), (7782, 156160), (7808, 155640), (9760, 124512), (10376, 117120), (11712, 103760), (12970, 93696), (14640, 83008), (15360, 79117), (15564, 78080), (15616, 77820), (19455, 62464), (19520, 62256), (20752, 58560), (23424, 51880), (25940, 46848), (29280, 41504), (31128, 39040), (31232, 38910)]