1964520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 6998400

約数和(自身を除く): 5033880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 107, 108, 120, 135, 136, 153, 170, 180, 204, 214, 216, 255, 270, 306, 321, 340, 360, 408, 428, 459, 510, 535, 540, 612, 642, 680, 765, 856, 918, 963, 1020, 1070, 1080, 1224, 1284, 1530, 1605, 1819, 1836, 1926, 2040, 2140, 2295, 2568, 2889, 3060, 3210, 3638, 3672, 3852, 4280, 4590, 4815, 5457, 5778, 6120, 6420, 7276, 7704, 9095, 9180, 9630, 10914, 11556, 12840, 14445, 14552, 16371, 18190, 18360, 19260, 21828, 23112, 27285, 28890, 32742, 36380, 38520, 43656, 49113, 54570, 57780, 65484, 72760, 81855, 98226, 109140, 115560, 130968, 163710, 196452, 218280, 245565, 327420, 392904, 491130, 654840, 982260, 1964520]

約数ペア:

[(1, 1964520), (2, 982260), (3, 654840), (4, 491130), (5, 392904), (6, 327420), (8, 245565), (9, 218280), (10, 196452), (12, 163710), (15, 130968), (17, 115560), (18, 109140), (20, 98226), (24, 81855), (27, 72760), (30, 65484), (34, 57780), (36, 54570), (40, 49113), (45, 43656), (51, 38520), (54, 36380), (60, 32742), (68, 28890), (72, 27285), (85, 23112), (90, 21828), (102, 19260), (107, 18360), (108, 18190), (120, 16371), (135, 14552), (136, 14445), (153, 12840), (170, 11556), (180, 10914), (204, 9630), (214, 9180), (216, 9095), (255, 7704), (270, 7276), (306, 6420), (321, 6120), (340, 5778), (360, 5457), (408, 4815), (428, 4590), (459, 4280), (510, 3852), (535, 3672), (540, 3638), (612, 3210), (642, 3060), (680, 2889), (765, 2568), (856, 2295), (918, 2140), (963, 2040), (1020, 1926), (1070, 1836), (1080, 1819), (1224, 1605), (1284, 1530)]