316428280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 192

約数和(自身を含む): 904932000

約数和(自身を除く): 588503720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 49, 56, 58, 70, 76, 95, 98, 116, 133, 140, 145, 152, 190, 196, 203, 232, 245, 266, 280, 290, 293, 380, 392, 406, 490, 532, 551, 580, 586, 665, 760, 812, 931, 980, 1015, 1064, 1102, 1160, 1172, 1330, 1421, 1465, 1624, 1862, 1960, 2030, 2051, 2204, 2344, 2660, 2755, 2842, 2930, 3724, 3857, 4060, 4102, 4408, 4655, 5320, 5510, 5567, 5684, 5860, 7105, 7448, 7714, 8120, 8204, 8497, 9310, 10255, 11020, 11134, 11368, 11720, 14210, 14357, 15428, 16408, 16994, 18620, 19285, 20510, 22040, 22268, 26999, 27835, 28420, 28714, 30856, 33988, 37240, 38570, 38969, 41020, 42485, 44536, 53998, 55670, 56840, 57428, 59479, 67976, 71785, 77140, 77938, 82040, 84970, 107996, 111340, 114856, 118958, 134995, 143570, 154280, 155876, 161443, 169940, 194845, 215992, 222680, 237916, 269990, 272783, 287140, 297395, 311752, 322886, 339880, 389690, 416353, 475832, 539980, 545566, 574280, 594790, 645772, 779380, 807215, 832706, 1079960, 1091132, 1130101, 1189580, 1291544, 1363915, 1558760, 1614430, 1665412, 2081765, 2182264, 2260202, 2379160, 2727830, 3228860, 3330824, 4163530, 4520404, 5455660, 5650505, 6457720, 7910707, 8327060, 9040808, 10911320, 11301010, 15821414, 16654120, 22602020, 31642828, 39553535, 45204040, 63285656, 79107070, 158214140, 316428280]

約数ペア:

[(1, 316428280), (2, 158214140), (4, 79107070), (5, 63285656), (7, 45204040), (8, 39553535), (10, 31642828), (14, 22602020), (19, 16654120), (20, 15821414), (28, 11301010), (29, 10911320), (35, 9040808), (38, 8327060), (40, 7910707), (49, 6457720), (56, 5650505), (58, 5455660), (70, 4520404), (76, 4163530), (95, 3330824), (98, 3228860), (116, 2727830), (133, 2379160), (140, 2260202), (145, 2182264), (152, 2081765), (190, 1665412), (196, 1614430), (203, 1558760), (232, 1363915), (245, 1291544), (266, 1189580), (280, 1130101), (290, 1091132), (293, 1079960), (380, 832706), (392, 807215), (406, 779380), (490, 645772), (532, 594790), (551, 574280), (580, 545566), (586, 539980), (665, 475832), (760, 416353), (812, 389690), (931, 339880), (980, 322886), (1015, 311752), (1064, 297395), (1102, 287140), (1160, 272783), (1172, 269990), (1330, 237916), (1421, 222680), (1465, 215992), (1624, 194845), (1862, 169940), (1960, 161443), (2030, 155876), (2051, 154280), (2204, 143570), (2344, 134995), (2660, 118958), (2755, 114856), (2842, 111340), (2930, 107996), (3724, 84970), (3857, 82040), (4060, 77938), (4102, 77140), (4408, 71785), (4655, 67976), (5320, 59479), (5510, 57428), (5567, 56840), (5684, 55670), (5860, 53998), (7105, 44536), (7448, 42485), (7714, 41020), (8120, 38969), (8204, 38570), (8497, 37240), (9310, 33988), (10255, 30856), (11020, 28714), (11134, 28420), (11368, 27835), (11720, 26999), (14210, 22268), (14357, 22040), (15428, 20510), (16408, 19285), (16994, 18620)]