3165720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 128

約数和(自身を含む): 10506240

約数和(自身を除く): 7340520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 37, 40, 46, 60, 62, 69, 74, 92, 93, 111, 115, 120, 124, 138, 148, 155, 184, 185, 186, 222, 230, 248, 276, 296, 310, 345, 370, 372, 444, 460, 465, 552, 555, 620, 690, 713, 740, 744, 851, 888, 920, 930, 1110, 1147, 1240, 1380, 1426, 1480, 1702, 1860, 2139, 2220, 2294, 2553, 2760, 2852, 3404, 3441, 3565, 3720, 4255, 4278, 4440, 4588, 5106, 5704, 5735, 6808, 6882, 7130, 8510, 8556, 9176, 10212, 10695, 11470, 12765, 13764, 14260, 17020, 17112, 17205, 20424, 21390, 22940, 25530, 26381, 27528, 28520, 34040, 34410, 42780, 45880, 51060, 52762, 68820, 79143, 85560, 102120, 105524, 131905, 137640, 158286, 211048, 263810, 316572, 395715, 527620, 633144, 791430, 1055240, 1582860, 3165720]

約数ペア:

[(1, 3165720), (2, 1582860), (3, 1055240), (4, 791430), (5, 633144), (6, 527620), (8, 395715), (10, 316572), (12, 263810), (15, 211048), (20, 158286), (23, 137640), (24, 131905), (30, 105524), (31, 102120), (37, 85560), (40, 79143), (46, 68820), (60, 52762), (62, 51060), (69, 45880), (74, 42780), (92, 34410), (93, 34040), (111, 28520), (115, 27528), (120, 26381), (124, 25530), (138, 22940), (148, 21390), (155, 20424), (184, 17205), (185, 17112), (186, 17020), (222, 14260), (230, 13764), (248, 12765), (276, 11470), (296, 10695), (310, 10212), (345, 9176), (370, 8556), (372, 8510), (444, 7130), (460, 6882), (465, 6808), (552, 5735), (555, 5704), (620, 5106), (690, 4588), (713, 4440), (740, 4278), (744, 4255), (851, 3720), (888, 3565), (920, 3441), (930, 3404), (1110, 2852), (1147, 2760), (1240, 2553), (1380, 2294), (1426, 2220), (1480, 2139), (1702, 1860)]