273633280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:491

約数の個数: 104

約数和(自身を含む): 679394304

約数和(自身を除く): 405761024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 431, 496, 512, 620, 640, 862, 992, 1024, 1240, 1280, 1724, 1984, 2048, 2155, 2480, 2560, 3448, 3968, 4096, 4310, 4960, 5120, 6896, 7936, 8620, 9920, 10240, 13361, 13792, 15872, 17240, 19840, 20480, 26722, 27584, 31744, 34480, 39680, 53444, 55168, 63488, 66805, 68960, 79360, 106888, 110336, 126976, 133610, 137920, 158720, 213776, 220672, 267220, 275840, 317440, 427552, 441344, 534440, 551680, 634880, 855104, 882688, 1068880, 1103360, 1710208, 1765376, 2137760, 2206720, 3420416, 4275520, 4413440, 6840832, 8551040, 8826880, 13681664, 17102080, 27363328, 34204160, 54726656, 68408320, 136816640, 273633280]

約数ペア:

[(1, 273633280), (2, 136816640), (4, 68408320), (5, 54726656), (8, 34204160), (10, 27363328), (16, 17102080), (20, 13681664), (31, 8826880), (32, 8551040), (40, 6840832), (62, 4413440), (64, 4275520), (80, 3420416), (124, 2206720), (128, 2137760), (155, 1765376), (160, 1710208), (248, 1103360), (256, 1068880), (310, 882688), (320, 855104), (431, 634880), (496, 551680), (512, 534440), (620, 441344), (640, 427552), (862, 317440), (992, 275840), (1024, 267220), (1240, 220672), (1280, 213776), (1724, 158720), (1984, 137920), (2048, 133610), (2155, 126976), (2480, 110336), (2560, 106888), (3448, 79360), (3968, 68960), (4096, 66805), (4310, 63488), (4960, 55168), (5120, 53444), (6896, 39680), (7936, 34480), (8620, 31744), (9920, 27584), (10240, 26722), (13361, 20480), (13792, 19840), (15872, 17240)]