1247766480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:698

約数の個数: 240

約数和(自身を含む): 4442929920

約数和(自身を除く): 3195163440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 197, 228, 240, 285, 304, 342, 360, 380, 394, 456, 463, 570, 591, 684, 720, 760, 788, 855, 912, 926, 985, 1140, 1182, 1368, 1389, 1520, 1576, 1710, 1773, 1852, 1970, 2280, 2315, 2364, 2736, 2778, 2955, 3152, 3420, 3546, 3704, 3743, 3940, 4167, 4560, 4630, 4728, 5556, 5910, 6840, 6945, 7092, 7408, 7486, 7880, 8334, 8797, 8865, 9260, 9456, 11112, 11229, 11820, 13680, 13890, 14184, 14972, 15760, 16668, 17594, 17730, 18520, 18715, 20835, 22224, 22458, 23640, 26391, 27780, 28368, 29944, 33336, 33687, 35188, 35460, 37040, 37430, 41670, 43985, 44916, 47280, 52782, 55560, 56145, 59888, 66672, 67374, 70376, 70920, 74860, 79173, 83340, 87970, 89832, 91211, 105564, 111120, 112290, 131955, 134748, 140752, 141840, 149720, 158346, 166680, 168435, 175940, 179664, 182422, 211128, 224580, 263910, 269496, 273633, 299440, 316692, 333360, 336870, 351880, 364844, 395865, 422256, 449160, 456055, 527820, 538992, 547266, 633384, 673740, 703760, 729688, 791730, 820899, 898320, 912110, 1055640, 1094532, 1266768, 1347480, 1368165, 1459376, 1583460, 1641798, 1733009, 1824220, 2111280, 2189064, 2694960, 2736330, 3166920, 3283596, 3466018, 3648440, 4104495, 4378128, 5199027, 5472660, 6333840, 6567192, 6932036, 7296880, 8208990, 8665045, 10398054, 10945320, 13134384, 13864072, 15597081, 16417980, 17330090, 20796108, 21890640, 25995135, 27728144, 31194162, 32835960, 34660180, 41592216, 51990270, 62388324, 65671920, 69320360, 77985405, 83184432, 103980540, 124776648, 138640720, 155970810, 207961080, 249553296, 311941620, 415922160, 623883240, 1247766480]

約数ペア:

[(1, 1247766480), (2, 623883240), (3, 415922160), (4, 311941620), (5, 249553296), (6, 207961080), (8, 155970810), (9, 138640720), (10, 124776648), (12, 103980540), (15, 83184432), (16, 77985405), (18, 69320360), (19, 65671920), (20, 62388324), (24, 51990270), (30, 41592216), (36, 34660180), (38, 32835960), (40, 31194162), (45, 27728144), (48, 25995135), (57, 21890640), (60, 20796108), (72, 17330090), (76, 16417980), (80, 15597081), (90, 13864072), (95, 13134384), (114, 10945320), (120, 10398054), (144, 8665045), (152, 8208990), (171, 7296880), (180, 6932036), (190, 6567192), (197, 6333840), (228, 5472660), (240, 5199027), (285, 4378128), (304, 4104495), (342, 3648440), (360, 3466018), (380, 3283596), (394, 3166920), (456, 2736330), (463, 2694960), (570, 2189064), (591, 2111280), (684, 1824220), (720, 1733009), (760, 1641798), (788, 1583460), (855, 1459376), (912, 1368165), (926, 1347480), (985, 1266768), (1140, 1094532), (1182, 1055640), (1368, 912110), (1389, 898320), (1520, 820899), (1576, 791730), (1710, 729688), (1773, 703760), (1852, 673740), (1970, 633384), (2280, 547266), (2315, 538992), (2364, 527820), (2736, 456055), (2778, 449160), (2955, 422256), (3152, 395865), (3420, 364844), (3546, 351880), (3704, 336870), (3743, 333360), (3940, 316692), (4167, 299440), (4560, 273633), (4630, 269496), (4728, 263910), (5556, 224580), (5910, 211128), (6840, 182422), (6945, 179664), (7092, 175940), (7408, 168435), (7486, 166680), (7880, 158346), (8334, 149720), (8797, 141840), (8865, 140752), (9260, 134748), (9456, 131955), (11112, 112290), (11229, 111120), (11820, 105564), (13680, 91211), (13890, 89832), (14184, 87970), (14972, 83340), (15760, 79173), (16668, 74860), (17594, 70920), (17730, 70376), (18520, 67374), (18715, 66672), (20835, 59888), (22224, 56145), (22458, 55560), (23640, 52782), (26391, 47280), (27780, 44916), (28368, 43985), (29944, 41670), (33336, 37430), (33687, 37040), (35188, 35460)]