172223280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1216

約数の個数: 160

約数和(自身を含む): 602104320

約数和(自身を除く): 429881040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1123, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2246, 2556, 2840, 3195, 3369, 3408, 3834, 4260, 4492, 5112, 5615, 5680, 6390, 6738, 7668, 8520, 8984, 9585, 10107, 10224, 11230, 12780, 13476, 15336, 16845, 17040, 17968, 19170, 20214, 22460, 25560, 26952, 30321, 30672, 33690, 38340, 40428, 44920, 50535, 51120, 53904, 60642, 67380, 76680, 79733, 80856, 89840, 101070, 121284, 134760, 151605, 153360, 159466, 161712, 202140, 239199, 242568, 269520, 303210, 318932, 398665, 404280, 478398, 485136, 606420, 637864, 717597, 797330, 808560, 956796, 1195995, 1212840, 1275728, 1435194, 1594660, 1913592, 2152791, 2391990, 2425680, 2870388, 3189320, 3587985, 3827184, 4305582, 4783980, 5740776, 6378640, 7175970, 8611164, 9567960, 10763955, 11481552, 14351940, 17222328, 19135920, 21527910, 28703880, 34444656, 43055820, 57407760, 86111640, 172223280]

約数ペア:

[(1, 172223280), (2, 86111640), (3, 57407760), (4, 43055820), (5, 34444656), (6, 28703880), (8, 21527910), (9, 19135920), (10, 17222328), (12, 14351940), (15, 11481552), (16, 10763955), (18, 9567960), (20, 8611164), (24, 7175970), (27, 6378640), (30, 5740776), (36, 4783980), (40, 4305582), (45, 3827184), (48, 3587985), (54, 3189320), (60, 2870388), (71, 2425680), (72, 2391990), (80, 2152791), (90, 1913592), (108, 1594660), (120, 1435194), (135, 1275728), (142, 1212840), (144, 1195995), (180, 956796), (213, 808560), (216, 797330), (240, 717597), (270, 637864), (284, 606420), (355, 485136), (360, 478398), (426, 404280), (432, 398665), (540, 318932), (568, 303210), (639, 269520), (710, 242568), (720, 239199), (852, 202140), (1065, 161712), (1080, 159466), (1123, 153360), (1136, 151605), (1278, 134760), (1420, 121284), (1704, 101070), (1917, 89840), (2130, 80856), (2160, 79733), (2246, 76680), (2556, 67380), (2840, 60642), (3195, 53904), (3369, 51120), (3408, 50535), (3834, 44920), (4260, 40428), (4492, 38340), (5112, 33690), (5615, 30672), (5680, 30321), (6390, 26952), (6738, 25560), (7668, 22460), (8520, 20214), (8984, 19170), (9585, 17968), (10107, 17040), (10224, 16845), (11230, 15336), (12780, 13476)]