661848960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3413}}^1$

素因数の和:3536

約数の個数: 128

約数和(自身を含む): 2131155360

約数和(自身を除く): 1469306400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1212, 1515, 1616, 1920, 2020, 2424, 3030, 3232, 3413, 4040, 4848, 6060, 6464, 6826, 8080, 9696, 10239, 12120, 12928, 13652, 16160, 17065, 19392, 20478, 24240, 27304, 32320, 34130, 38784, 40956, 48480, 51195, 54608, 64640, 68260, 81912, 96960, 102390, 109216, 136520, 163824, 193920, 204780, 218432, 273040, 327648, 344713, 409560, 436864, 546080, 655296, 689426, 819120, 1034139, 1092160, 1310592, 1378852, 1638240, 1723565, 2068278, 2184320, 2757704, 3276480, 3447130, 4136556, 5170695, 5515408, 6552960, 6894260, 8273112, 10341390, 11030816, 13788520, 16546224, 20682780, 22061632, 27577040, 33092448, 41365560, 44123264, 55154080, 66184896, 82731120, 110308160, 132369792, 165462240, 220616320, 330924480, 661848960]

約数ペア:

[(1, 661848960), (2, 330924480), (3, 220616320), (4, 165462240), (5, 132369792), (6, 110308160), (8, 82731120), (10, 66184896), (12, 55154080), (15, 44123264), (16, 41365560), (20, 33092448), (24, 27577040), (30, 22061632), (32, 20682780), (40, 16546224), (48, 13788520), (60, 11030816), (64, 10341390), (80, 8273112), (96, 6894260), (101, 6552960), (120, 5515408), (128, 5170695), (160, 4136556), (192, 3447130), (202, 3276480), (240, 2757704), (303, 2184320), (320, 2068278), (384, 1723565), (404, 1638240), (480, 1378852), (505, 1310592), (606, 1092160), (640, 1034139), (808, 819120), (960, 689426), (1010, 655296), (1212, 546080), (1515, 436864), (1616, 409560), (1920, 344713), (2020, 327648), (2424, 273040), (3030, 218432), (3232, 204780), (3413, 193920), (4040, 163824), (4848, 136520), (6060, 109216), (6464, 102390), (6826, 96960), (8080, 81912), (9696, 68260), (10239, 64640), (12120, 54608), (12928, 51195), (13652, 48480), (16160, 40956), (17065, 38784), (19392, 34130), (20478, 32320), (24240, 27304)]