276639040

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:480

約数の個数: 112

約数和(自身を含む): 690554880

約数和(自身を除く): 413915840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 79, 80, 124, 155, 158, 160, 248, 310, 316, 320, 353, 395, 496, 620, 632, 706, 790, 992, 1240, 1264, 1412, 1580, 1765, 1984, 2449, 2480, 2528, 2824, 3160, 3530, 4898, 4960, 5056, 5648, 6320, 7060, 9796, 9920, 10943, 11296, 12245, 12640, 14120, 19592, 21886, 22592, 24490, 25280, 27887, 28240, 39184, 43772, 48980, 54715, 55774, 56480, 78368, 87544, 97960, 109430, 111548, 112960, 139435, 156736, 175088, 195920, 218860, 223096, 278870, 350176, 391840, 437720, 446192, 557740, 700352, 783680, 864497, 875440, 892384, 1115480, 1728994, 1750880, 1784768, 2230960, 3457988, 3501760, 4322485, 4461920, 6915976, 8644970, 8923840, 13831952, 17289940, 27663904, 34579880, 55327808, 69159760, 138319520, 276639040]

約数ペア:

[(1, 276639040), (2, 138319520), (4, 69159760), (5, 55327808), (8, 34579880), (10, 27663904), (16, 17289940), (20, 13831952), (31, 8923840), (32, 8644970), (40, 6915976), (62, 4461920), (64, 4322485), (79, 3501760), (80, 3457988), (124, 2230960), (155, 1784768), (158, 1750880), (160, 1728994), (248, 1115480), (310, 892384), (316, 875440), (320, 864497), (353, 783680), (395, 700352), (496, 557740), (620, 446192), (632, 437720), (706, 391840), (790, 350176), (992, 278870), (1240, 223096), (1264, 218860), (1412, 195920), (1580, 175088), (1765, 156736), (1984, 139435), (2449, 112960), (2480, 111548), (2528, 109430), (2824, 97960), (3160, 87544), (3530, 78368), (4898, 56480), (4960, 55774), (5056, 54715), (5648, 48980), (6320, 43772), (7060, 39184), (9796, 28240), (9920, 27887), (10943, 25280), (11296, 24490), (12245, 22592), (12640, 21886), (14120, 19592)]