1315141520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 320

約数和(自身を含む): 4031741952

約数和(自身を除く): 2716600432

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 71, 77, 80, 88, 97, 110, 112, 124, 140, 142, 154, 155, 176, 194, 217, 220, 248, 280, 284, 308, 310, 341, 355, 385, 388, 434, 440, 485, 496, 497, 560, 568, 616, 620, 679, 682, 710, 770, 776, 781, 868, 880, 970, 994, 1067, 1085, 1136, 1232, 1240, 1358, 1364, 1420, 1540, 1552, 1562, 1705, 1736, 1940, 1988, 2134, 2170, 2201, 2387, 2480, 2485, 2716, 2728, 2840, 3007, 3080, 3124, 3395, 3410, 3472, 3880, 3905, 3976, 4268, 4340, 4402, 4774, 4970, 5335, 5432, 5456, 5467, 5680, 6014, 6160, 6248, 6790, 6820, 6887, 7469, 7760, 7810, 7952, 8536, 8680, 8804, 9548, 9940, 10670, 10864, 10934, 11005, 11935, 12028, 12496, 13580, 13640, 13774, 14938, 15035, 15407, 15620, 17072, 17360, 17608, 19096, 19880, 21049, 21340, 21868, 22010, 23870, 24056, 24211, 27160, 27280, 27335, 27548, 29876, 30070, 30814, 31240, 33077, 34435, 35216, 37345, 38192, 39760, 42098, 42680, 43736, 44020, 47740, 48112, 48209, 48422, 54320, 54670, 55096, 59752, 60140, 61628, 62480, 66154, 68870, 74690, 75757, 77035, 84196, 85360, 87472, 88040, 95480, 96418, 96844, 105245, 109340, 110192, 119504, 120280, 121055, 123256, 132308, 137740, 149380, 151514, 154070, 165385, 168392, 169477, 176080, 190960, 192836, 193688, 210490, 213497, 218680, 231539, 240560, 241045, 242110, 246512, 264616, 275480, 298760, 303028, 308140, 330770, 336784, 338954, 378785, 385672, 387376, 420980, 426994, 437360, 463078, 482090, 484220, 529232, 530299, 550960, 597520, 606056, 616280, 661540, 677908, 757570, 771344, 841960, 847385, 853988, 926156, 964180, 968440, 1060598, 1067485, 1157695, 1212112, 1232560, 1323080, 1355816, 1494479, 1515140, 1683920, 1694770, 1707976, 1852312, 1928360, 1936880, 2121196, 2134970, 2315390, 2348467, 2646160, 2651495, 2711632, 2988958, 3030280, 3389540, 3415952, 3704624, 3856720, 4242392, 4269940, 4630780, 4696934, 5302990, 5977916, 6060560, 6779080, 7472395, 8484784, 8539880, 9261560, 9393868, 10605980, 11742335, 11955832, 13558160, 14944790, 16439269, 17079760, 18523120, 18787736, 21211960, 23484670, 23911664, 29889580, 32878538, 37575472, 42423920, 46969340, 59779160, 65757076, 82196345, 93938680, 119558320, 131514152, 164392690, 187877360, 263028304, 328785380, 657570760, 1315141520]

約数ペア:

[(1, 1315141520), (2, 657570760), (4, 328785380), (5, 263028304), (7, 187877360), (8, 164392690), (10, 131514152), (11, 119558320), (14, 93938680), (16, 82196345), (20, 65757076), (22, 59779160), (28, 46969340), (31, 42423920), (35, 37575472), (40, 32878538), (44, 29889580), (55, 23911664), (56, 23484670), (62, 21211960), (70, 18787736), (71, 18523120), (77, 17079760), (80, 16439269), (88, 14944790), (97, 13558160), (110, 11955832), (112, 11742335), (124, 10605980), (140, 9393868), (142, 9261560), (154, 8539880), (155, 8484784), (176, 7472395), (194, 6779080), (217, 6060560), (220, 5977916), (248, 5302990), (280, 4696934), (284, 4630780), (308, 4269940), (310, 4242392), (341, 3856720), (355, 3704624), (385, 3415952), (388, 3389540), (434, 3030280), (440, 2988958), (485, 2711632), (496, 2651495), (497, 2646160), (560, 2348467), (568, 2315390), (616, 2134970), (620, 2121196), (679, 1936880), (682, 1928360), (710, 1852312), (770, 1707976), (776, 1694770), (781, 1683920), (868, 1515140), (880, 1494479), (970, 1355816), (994, 1323080), (1067, 1232560), (1085, 1212112), (1136, 1157695), (1232, 1067485), (1240, 1060598), (1358, 968440), (1364, 964180), (1420, 926156), (1540, 853988), (1552, 847385), (1562, 841960), (1705, 771344), (1736, 757570), (1940, 677908), (1988, 661540), (2134, 616280), (2170, 606056), (2201, 597520), (2387, 550960), (2480, 530299), (2485, 529232), (2716, 484220), (2728, 482090), (2840, 463078), (3007, 437360), (3080, 426994), (3124, 420980), (3395, 387376), (3410, 385672), (3472, 378785), (3880, 338954), (3905, 336784), (3976, 330770), (4268, 308140), (4340, 303028), (4402, 298760), (4774, 275480), (4970, 264616), (5335, 246512), (5432, 242110), (5456, 241045), (5467, 240560), (5680, 231539), (6014, 218680), (6160, 213497), (6248, 210490), (6790, 193688), (6820, 192836), (6887, 190960), (7469, 176080), (7760, 169477), (7810, 168392), (7952, 165385), (8536, 154070), (8680, 151514), (8804, 149380), (9548, 137740), (9940, 132308), (10670, 123256), (10864, 121055), (10934, 120280), (11005, 119504), (11935, 110192), (12028, 109340), (12496, 105245), (13580, 96844), (13640, 96418), (13774, 95480), (14938, 88040), (15035, 87472), (15407, 85360), (15620, 84196), (17072, 77035), (17360, 75757), (17608, 74690), (19096, 68870), (19880, 66154), (21049, 62480), (21340, 61628), (21868, 60140), (22010, 59752), (23870, 55096), (24056, 54670), (24211, 54320), (27160, 48422), (27280, 48209), (27335, 48112), (27548, 47740), (29876, 44020), (30070, 43736), (30814, 42680), (31240, 42098), (33077, 39760), (34435, 38192), (35216, 37345)]