618434880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{13147}}^1$

素因数の和:13181

約数の個数: 168

約数和(自身を含む): 2284280928

約数和(自身を除く): 1665846048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 13147, 15680, 23520, 26294, 39441, 47040, 52588, 65735, 78882, 92029, 105176, 131470, 157764, 184058, 197205, 210352, 262940, 276087, 315528, 368116, 394410, 420704, 460145, 525880, 552174, 631056, 644203, 736232, 788820, 841408, 920290, 1051760, 1104348, 1262112, 1288406, 1380435, 1472464, 1577640, 1840580, 1932609, 2103520, 2208696, 2524224, 2576812, 2760870, 2944928, 3155280, 3221015, 3681160, 3865218, 4207040, 4417392, 5153624, 5521740, 5889856, 6310560, 6442030, 7362320, 7730436, 8834784, 9663045, 10307248, 11043480, 12621120, 12884060, 14724640, 15460872, 17669568, 19326090, 20614496, 22086960, 25768120, 29449280, 30921744, 38652180, 41228992, 44173920, 51536240, 61843488, 77304360, 88347840, 103072480, 123686976, 154608720, 206144960, 309217440, 618434880]

約数ペア:

[(1, 618434880), (2, 309217440), (3, 206144960), (4, 154608720), (5, 123686976), (6, 103072480), (7, 88347840), (8, 77304360), (10, 61843488), (12, 51536240), (14, 44173920), (15, 41228992), (16, 38652180), (20, 30921744), (21, 29449280), (24, 25768120), (28, 22086960), (30, 20614496), (32, 19326090), (35, 17669568), (40, 15460872), (42, 14724640), (48, 12884060), (49, 12621120), (56, 11043480), (60, 10307248), (64, 9663045), (70, 8834784), (80, 7730436), (84, 7362320), (96, 6442030), (98, 6310560), (105, 5889856), (112, 5521740), (120, 5153624), (140, 4417392), (147, 4207040), (160, 3865218), (168, 3681160), (192, 3221015), (196, 3155280), (210, 2944928), (224, 2760870), (240, 2576812), (245, 2524224), (280, 2208696), (294, 2103520), (320, 1932609), (336, 1840580), (392, 1577640), (420, 1472464), (448, 1380435), (480, 1288406), (490, 1262112), (560, 1104348), (588, 1051760), (672, 920290), (735, 841408), (784, 788820), (840, 736232), (960, 644203), (980, 631056), (1120, 552174), (1176, 525880), (1344, 460145), (1470, 420704), (1568, 394410), (1680, 368116), (1960, 315528), (2240, 276087), (2352, 262940), (2940, 210352), (3136, 197205), (3360, 184058), (3920, 157764), (4704, 131470), (5880, 105176), (6720, 92029), (7840, 78882), (9408, 65735), (11760, 52588), (13147, 47040), (15680, 39441), (23520, 26294)]