1545720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1$

素因数の和:1196

約数の個数: 64

約数和(自身を含む): 5063040

約数和(自身を除く): 3517320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1171, 1320, 2342, 3513, 4684, 5855, 7026, 9368, 11710, 12881, 14052, 17565, 23420, 25762, 28104, 35130, 38643, 46840, 51524, 64405, 70260, 77286, 103048, 128810, 140520, 154572, 193215, 257620, 309144, 386430, 515240, 772860, 1545720]

約数ペア:

[(1, 1545720), (2, 772860), (3, 515240), (4, 386430), (5, 309144), (6, 257620), (8, 193215), (10, 154572), (11, 140520), (12, 128810), (15, 103048), (20, 77286), (22, 70260), (24, 64405), (30, 51524), (33, 46840), (40, 38643), (44, 35130), (55, 28104), (60, 25762), (66, 23420), (88, 17565), (110, 14052), (120, 12881), (132, 11710), (165, 9368), (220, 7026), (264, 5855), (330, 4684), (440, 3513), (660, 2342), (1171, 1320)]