271153280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 681523200

約数和(自身を除く): 410369920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 128, 155, 158, 160, 173, 248, 310, 316, 320, 346, 395, 496, 620, 632, 640, 692, 790, 865, 992, 1240, 1264, 1384, 1580, 1730, 1984, 2449, 2480, 2528, 2768, 3160, 3460, 3968, 4898, 4960, 5056, 5363, 5536, 6320, 6920, 9796, 9920, 10112, 10726, 11072, 12245, 12640, 13667, 13840, 19592, 19840, 21452, 22144, 24490, 25280, 26815, 27334, 27680, 39184, 42904, 48980, 50560, 53630, 54668, 55360, 68335, 78368, 85808, 97960, 107260, 109336, 110720, 136670, 156736, 171616, 195920, 214520, 218672, 273340, 313472, 343232, 391840, 423677, 429040, 437344, 546680, 686464, 783680, 847354, 858080, 874688, 1093360, 1567360, 1694708, 1716160, 1749376, 2118385, 2186720, 3389416, 3432320, 4236770, 4373440, 6778832, 8473540, 8746880, 13557664, 16947080, 27115328, 33894160, 54230656, 67788320, 135576640, 271153280]

約数ペア:

[(1, 271153280), (2, 135576640), (4, 67788320), (5, 54230656), (8, 33894160), (10, 27115328), (16, 16947080), (20, 13557664), (31, 8746880), (32, 8473540), (40, 6778832), (62, 4373440), (64, 4236770), (79, 3432320), (80, 3389416), (124, 2186720), (128, 2118385), (155, 1749376), (158, 1716160), (160, 1694708), (173, 1567360), (248, 1093360), (310, 874688), (316, 858080), (320, 847354), (346, 783680), (395, 686464), (496, 546680), (620, 437344), (632, 429040), (640, 423677), (692, 391840), (790, 343232), (865, 313472), (992, 273340), (1240, 218672), (1264, 214520), (1384, 195920), (1580, 171616), (1730, 156736), (1984, 136670), (2449, 110720), (2480, 109336), (2528, 107260), (2768, 97960), (3160, 85808), (3460, 78368), (3968, 68335), (4898, 55360), (4960, 54668), (5056, 53630), (5363, 50560), (5536, 48980), (6320, 42904), (6920, 39184), (9796, 27680), (9920, 27334), (10112, 26815), (10726, 25280), (11072, 24490), (12245, 22144), (12640, 21452), (13667, 19840), (13840, 19592)]