1269404960

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 3362591232

約数和(自身を除く): 2093186272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 68, 80, 85, 92, 103, 115, 136, 160, 170, 184, 197, 206, 230, 272, 340, 368, 391, 394, 412, 460, 515, 544, 680, 736, 782, 788, 824, 920, 985, 1030, 1360, 1564, 1576, 1648, 1751, 1840, 1955, 1970, 2060, 2369, 2720, 3128, 3152, 3296, 3349, 3502, 3680, 3910, 3940, 4120, 4531, 4738, 6256, 6304, 6698, 7004, 7820, 7880, 8240, 8755, 9062, 9476, 11845, 12512, 13396, 14008, 15640, 15760, 16480, 16745, 17510, 18124, 18952, 20291, 22655, 23690, 26792, 28016, 31280, 31520, 33490, 35020, 36248, 37904, 40273, 40582, 45310, 47380, 53584, 56032, 62560, 66980, 70040, 72496, 75808, 77027, 80546, 81164, 90620, 94760, 101455, 107168, 133960, 140080, 144992, 154054, 161092, 162328, 181240, 189520, 201365, 202910, 267920, 280160, 308108, 322184, 324656, 344947, 362480, 379040, 385135, 402730, 405820, 466693, 535840, 616216, 644368, 649312, 689894, 724960, 770270, 805460, 811640, 933386, 1232432, 1288736, 1379788, 1540540, 1610920, 1623280, 1724735, 1866772, 2333465, 2464864, 2759576, 3081080, 3221840, 3246560, 3449470, 3733544, 4666930, 5519152, 6162160, 6443680, 6898940, 7467088, 7933781, 9333860, 11038304, 12324320, 13797880, 14934176, 15867562, 18667720, 27595760, 31735124, 37335440, 39668905, 55191520, 63470248, 74670880, 79337810, 126940496, 158675620, 253880992, 317351240, 634702480, 1269404960]

約数ペア:

[(1, 1269404960), (2, 634702480), (4, 317351240), (5, 253880992), (8, 158675620), (10, 126940496), (16, 79337810), (17, 74670880), (20, 63470248), (23, 55191520), (32, 39668905), (34, 37335440), (40, 31735124), (46, 27595760), (68, 18667720), (80, 15867562), (85, 14934176), (92, 13797880), (103, 12324320), (115, 11038304), (136, 9333860), (160, 7933781), (170, 7467088), (184, 6898940), (197, 6443680), (206, 6162160), (230, 5519152), (272, 4666930), (340, 3733544), (368, 3449470), (391, 3246560), (394, 3221840), (412, 3081080), (460, 2759576), (515, 2464864), (544, 2333465), (680, 1866772), (736, 1724735), (782, 1623280), (788, 1610920), (824, 1540540), (920, 1379788), (985, 1288736), (1030, 1232432), (1360, 933386), (1564, 811640), (1576, 805460), (1648, 770270), (1751, 724960), (1840, 689894), (1955, 649312), (1970, 644368), (2060, 616216), (2369, 535840), (2720, 466693), (3128, 405820), (3152, 402730), (3296, 385135), (3349, 379040), (3502, 362480), (3680, 344947), (3910, 324656), (3940, 322184), (4120, 308108), (4531, 280160), (4738, 267920), (6256, 202910), (6304, 201365), (6698, 189520), (7004, 181240), (7820, 162328), (7880, 161092), (8240, 154054), (8755, 144992), (9062, 140080), (9476, 133960), (11845, 107168), (12512, 101455), (13396, 94760), (14008, 90620), (15640, 81164), (15760, 80546), (16480, 77027), (16745, 75808), (17510, 72496), (18124, 70040), (18952, 66980), (20291, 62560), (22655, 56032), (23690, 53584), (26792, 47380), (28016, 45310), (31280, 40582), (31520, 40273), (33490, 37904), (35020, 36248)]