1561680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{241}}^1$

素因数の和:266

約数の個数: 100

約数和(自身を含む): 5446452

約数和(自身を除く): 3884772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 241, 270, 324, 360, 405, 432, 482, 540, 648, 720, 723, 810, 964, 1080, 1205, 1296, 1446, 1620, 1928, 2160, 2169, 2410, 2892, 3240, 3615, 3856, 4338, 4820, 5784, 6480, 6507, 7230, 8676, 9640, 10845, 11568, 13014, 14460, 17352, 19280, 19521, 21690, 26028, 28920, 32535, 34704, 39042, 43380, 52056, 57840, 65070, 78084, 86760, 97605, 104112, 130140, 156168, 173520, 195210, 260280, 312336, 390420, 520560, 780840, 1561680]

約数ペア:

[(1, 1561680), (2, 780840), (3, 520560), (4, 390420), (5, 312336), (6, 260280), (8, 195210), (9, 173520), (10, 156168), (12, 130140), (15, 104112), (16, 97605), (18, 86760), (20, 78084), (24, 65070), (27, 57840), (30, 52056), (36, 43380), (40, 39042), (45, 34704), (48, 32535), (54, 28920), (60, 26028), (72, 21690), (80, 19521), (81, 19280), (90, 17352), (108, 14460), (120, 13014), (135, 11568), (144, 10845), (162, 9640), (180, 8676), (216, 7230), (240, 6507), (241, 6480), (270, 5784), (324, 4820), (360, 4338), (405, 3856), (432, 3615), (482, 3240), (540, 2892), (648, 2410), (720, 2169), (723, 2160), (810, 1928), (964, 1620), (1080, 1446), (1205, 1296)]