317895840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1337

約数の個数: 240

約数和(自身を含む): 1181869920

約数和(自身を除く): 863974080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 1026, 1080, 1140, 1291, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 2052, 2160, 2280, 2565, 2582, 2592, 2736, 3040, 3078, 3240, 3420, 3873, 4104, 4320, 4560, 5130, 5164, 5472, 6156, 6455, 6480, 6840, 7695, 7746, 8208, 9120, 10260, 10328, 11619, 12312, 12910, 12960, 13680, 15390, 15492, 16416, 19365, 20520, 20656, 23238, 24529, 24624, 25820, 27360, 30780, 30984, 34857, 38730, 41040, 41312, 46476, 49058, 49248, 51640, 58095, 61560, 61968, 69714, 73587, 77460, 82080, 92952, 98116, 103280, 104571, 116190, 122645, 123120, 123936, 139428, 147174, 154920, 174285, 185904, 196232, 206560, 209142, 220761, 232380, 245290, 246240, 278856, 294348, 309840, 348570, 367935, 371808, 392464, 418284, 441522, 464760, 490580, 522855, 557712, 588696, 619680, 662283, 697140, 735870, 784928, 836568, 883044, 929520, 981160, 1045710, 1103805, 1115424, 1177392, 1324566, 1394280, 1471740, 1673136, 1766088, 1859040, 1962320, 1986849, 2091420, 2207610, 2354784, 2649132, 2788560, 2943480, 3311415, 3346272, 3532176, 3924640, 3973698, 4182840, 4415220, 5298264, 5577120, 5886960, 6622830, 7064352, 7947396, 8365680, 8830440, 9934245, 10596528, 11773920, 13245660, 15894792, 16731360, 17660880, 19868490, 21193056, 26491320, 31789584, 35321760, 39736980, 52982640, 63579168, 79473960, 105965280, 158947920, 317895840]

約数ペア:

[(1, 317895840), (2, 158947920), (3, 105965280), (4, 79473960), (5, 63579168), (6, 52982640), (8, 39736980), (9, 35321760), (10, 31789584), (12, 26491320), (15, 21193056), (16, 19868490), (18, 17660880), (19, 16731360), (20, 15894792), (24, 13245660), (27, 11773920), (30, 10596528), (32, 9934245), (36, 8830440), (38, 8365680), (40, 7947396), (45, 7064352), (48, 6622830), (54, 5886960), (57, 5577120), (60, 5298264), (72, 4415220), (76, 4182840), (80, 3973698), (81, 3924640), (90, 3532176), (95, 3346272), (96, 3311415), (108, 2943480), (114, 2788560), (120, 2649132), (135, 2354784), (144, 2207610), (152, 2091420), (160, 1986849), (162, 1962320), (171, 1859040), (180, 1766088), (190, 1673136), (216, 1471740), (228, 1394280), (240, 1324566), (270, 1177392), (285, 1115424), (288, 1103805), (304, 1045710), (324, 981160), (342, 929520), (360, 883044), (380, 836568), (405, 784928), (432, 735870), (456, 697140), (480, 662283), (513, 619680), (540, 588696), (570, 557712), (608, 522855), (648, 490580), (684, 464760), (720, 441522), (760, 418284), (810, 392464), (855, 371808), (864, 367935), (912, 348570), (1026, 309840), (1080, 294348), (1140, 278856), (1291, 246240), (1296, 245290), (1368, 232380), (1440, 220761), (1520, 209142), (1539, 206560), (1620, 196232), (1710, 185904), (1824, 174285), (2052, 154920), (2160, 147174), (2280, 139428), (2565, 123936), (2582, 123120), (2592, 122645), (2736, 116190), (3040, 104571), (3078, 103280), (3240, 98116), (3420, 92952), (3873, 82080), (4104, 77460), (4320, 73587), (4560, 69714), (5130, 61968), (5164, 61560), (5472, 58095), (6156, 51640), (6455, 49248), (6480, 49058), (6840, 46476), (7695, 41312), (7746, 41040), (8208, 38730), (9120, 34857), (10260, 30984), (10328, 30780), (11619, 27360), (12312, 25820), (12910, 24624), (12960, 24529), (13680, 23238), (15390, 20656), (15492, 20520), (16416, 19365)]