7737240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 27141120

約数和(自身を除く): 19403880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 151, 168, 183, 210, 244, 280, 302, 305, 366, 420, 427, 453, 488, 604, 610, 732, 755, 840, 854, 906, 915, 1057, 1208, 1220, 1281, 1464, 1510, 1708, 1812, 1830, 2114, 2135, 2265, 2440, 2562, 3020, 3171, 3416, 3624, 3660, 4228, 4270, 4530, 5124, 5285, 6040, 6342, 6405, 7320, 8456, 8540, 9060, 9211, 10248, 10570, 12684, 12810, 15855, 17080, 18120, 18422, 21140, 25368, 25620, 27633, 31710, 36844, 42280, 46055, 51240, 55266, 63420, 64477, 73688, 92110, 110532, 126840, 128954, 138165, 184220, 193431, 221064, 257908, 276330, 322385, 368440, 386862, 515816, 552660, 644770, 773724, 967155, 1105320, 1289540, 1547448, 1934310, 2579080, 3868620, 7737240]

約数ペア:

[(1, 7737240), (2, 3868620), (3, 2579080), (4, 1934310), (5, 1547448), (6, 1289540), (7, 1105320), (8, 967155), (10, 773724), (12, 644770), (14, 552660), (15, 515816), (20, 386862), (21, 368440), (24, 322385), (28, 276330), (30, 257908), (35, 221064), (40, 193431), (42, 184220), (56, 138165), (60, 128954), (61, 126840), (70, 110532), (84, 92110), (105, 73688), (120, 64477), (122, 63420), (140, 55266), (151, 51240), (168, 46055), (183, 42280), (210, 36844), (244, 31710), (280, 27633), (302, 25620), (305, 25368), (366, 21140), (420, 18422), (427, 18120), (453, 17080), (488, 15855), (604, 12810), (610, 12684), (732, 10570), (755, 10248), (840, 9211), (854, 9060), (906, 8540), (915, 8456), (1057, 7320), (1208, 6405), (1220, 6342), (1281, 6040), (1464, 5285), (1510, 5124), (1708, 4530), (1812, 4270), (1830, 4228), (2114, 3660), (2135, 3624), (2265, 3416), (2440, 3171), (2562, 3020)]