234351320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 256

約数和(自身を含む): 691200000

約数和(自身を除く): 456848680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 31, 35, 38, 40, 49, 56, 58, 62, 70, 76, 95, 98, 116, 124, 133, 140, 145, 152, 155, 190, 196, 203, 217, 232, 245, 248, 266, 280, 290, 310, 343, 380, 392, 406, 434, 490, 532, 551, 580, 589, 620, 665, 686, 760, 812, 868, 899, 931, 980, 1015, 1064, 1085, 1102, 1160, 1178, 1240, 1330, 1372, 1421, 1519, 1624, 1715, 1736, 1798, 1862, 1960, 2030, 2170, 2204, 2356, 2660, 2744, 2755, 2842, 2945, 3038, 3430, 3596, 3724, 3857, 4060, 4123, 4340, 4408, 4495, 4655, 4712, 5320, 5510, 5684, 5890, 6076, 6293, 6517, 6860, 7105, 7192, 7448, 7595, 7714, 8120, 8246, 8680, 8990, 9310, 9947, 10633, 11020, 11368, 11780, 12152, 12586, 13034, 13720, 14210, 15190, 15428, 16492, 17081, 17980, 18620, 19285, 19894, 20615, 21266, 22040, 23560, 25172, 26068, 26999, 28420, 28861, 30380, 30856, 31465, 32585, 32984, 34162, 35960, 37240, 38570, 39788, 41230, 42532, 44051, 49735, 50344, 52136, 53165, 53998, 56840, 57722, 60760, 62930, 65170, 68324, 77140, 79576, 82460, 85064, 85405, 88102, 99470, 106330, 107996, 115444, 119567, 125860, 130340, 134995, 136648, 144305, 154280, 164920, 170810, 176204, 188993, 198940, 202027, 212660, 215992, 220255, 230888, 239134, 251720, 260680, 269990, 288610, 308357, 341620, 352408, 377986, 397880, 404054, 425320, 440510, 478268, 539980, 577220, 597835, 616714, 683240, 755972, 808108, 836969, 881020, 944965, 956536, 1010135, 1079960, 1154440, 1195670, 1233428, 1511944, 1541785, 1616216, 1673938, 1762040, 1889930, 2020270, 2391340, 2466856, 3083570, 3347876, 3779860, 4040540, 4184845, 4782680, 5858783, 6167140, 6695752, 7559720, 8081080, 8369690, 11717566, 12334280, 16739380, 23435132, 29293915, 33478760, 46870264, 58587830, 117175660, 234351320]

約数ペア:

[(1, 234351320), (2, 117175660), (4, 58587830), (5, 46870264), (7, 33478760), (8, 29293915), (10, 23435132), (14, 16739380), (19, 12334280), (20, 11717566), (28, 8369690), (29, 8081080), (31, 7559720), (35, 6695752), (38, 6167140), (40, 5858783), (49, 4782680), (56, 4184845), (58, 4040540), (62, 3779860), (70, 3347876), (76, 3083570), (95, 2466856), (98, 2391340), (116, 2020270), (124, 1889930), (133, 1762040), (140, 1673938), (145, 1616216), (152, 1541785), (155, 1511944), (190, 1233428), (196, 1195670), (203, 1154440), (217, 1079960), (232, 1010135), (245, 956536), (248, 944965), (266, 881020), (280, 836969), (290, 808108), (310, 755972), (343, 683240), (380, 616714), (392, 597835), (406, 577220), (434, 539980), (490, 478268), (532, 440510), (551, 425320), (580, 404054), (589, 397880), (620, 377986), (665, 352408), (686, 341620), (760, 308357), (812, 288610), (868, 269990), (899, 260680), (931, 251720), (980, 239134), (1015, 230888), (1064, 220255), (1085, 215992), (1102, 212660), (1160, 202027), (1178, 198940), (1240, 188993), (1330, 176204), (1372, 170810), (1421, 164920), (1519, 154280), (1624, 144305), (1715, 136648), (1736, 134995), (1798, 130340), (1862, 125860), (1960, 119567), (2030, 115444), (2170, 107996), (2204, 106330), (2356, 99470), (2660, 88102), (2744, 85405), (2755, 85064), (2842, 82460), (2945, 79576), (3038, 77140), (3430, 68324), (3596, 65170), (3724, 62930), (3857, 60760), (4060, 57722), (4123, 56840), (4340, 53998), (4408, 53165), (4495, 52136), (4655, 50344), (4712, 49735), (5320, 44051), (5510, 42532), (5684, 41230), (5890, 39788), (6076, 38570), (6293, 37240), (6517, 35960), (6860, 34162), (7105, 32984), (7192, 32585), (7448, 31465), (7595, 30856), (7714, 30380), (8120, 28861), (8246, 28420), (8680, 26999), (8990, 26068), (9310, 25172), (9947, 23560), (10633, 22040), (11020, 21266), (11368, 20615), (11780, 19894), (12152, 19285), (12586, 18620), (13034, 17980), (13720, 17081), (14210, 16492), (15190, 15428)]