220427160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30113}}^1$

素因数の和:30188

約数の個数: 64

約数和(自身を含む): 672144480

約数和(自身を除く): 451717320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 30113, 60226, 90339, 120452, 150565, 180678, 240904, 301130, 361356, 451695, 602260, 722712, 903390, 1204520, 1806780, 1836893, 3613560, 3673786, 5510679, 7347572, 9184465, 11021358, 14695144, 18368930, 22042716, 27553395, 36737860, 44085432, 55106790, 73475720, 110213580, 220427160]

約数ペア:

[(1, 220427160), (2, 110213580), (3, 73475720), (4, 55106790), (5, 44085432), (6, 36737860), (8, 27553395), (10, 22042716), (12, 18368930), (15, 14695144), (20, 11021358), (24, 9184465), (30, 7347572), (40, 5510679), (60, 3673786), (61, 3613560), (120, 1836893), (122, 1806780), (183, 1204520), (244, 903390), (305, 722712), (366, 602260), (488, 451695), (610, 361356), (732, 301130), (915, 240904), (1220, 180678), (1464, 150565), (1830, 120452), (2440, 90339), (3660, 60226), (7320, 30113)]