4572720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 16516800

約数和(自身を除く): 11944080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 73, 80, 87, 90, 108, 116, 120, 135, 144, 145, 146, 174, 180, 216, 219, 232, 240, 261, 270, 290, 292, 348, 360, 365, 432, 435, 438, 464, 522, 540, 580, 584, 657, 696, 720, 730, 783, 870, 876, 1044, 1080, 1095, 1160, 1168, 1305, 1314, 1392, 1460, 1566, 1740, 1752, 1971, 2088, 2117, 2160, 2190, 2320, 2610, 2628, 2920, 3132, 3285, 3480, 3504, 3915, 3942, 4176, 4234, 4380, 5220, 5256, 5840, 6264, 6351, 6570, 6960, 7830, 7884, 8468, 8760, 9855, 10440, 10512, 10585, 12528, 12702, 13140, 15660, 15768, 16936, 17520, 19053, 19710, 20880, 21170, 25404, 26280, 31320, 31536, 31755, 33872, 38106, 39420, 42340, 50808, 52560, 57159, 62640, 63510, 76212, 78840, 84680, 95265, 101616, 114318, 127020, 152424, 157680, 169360, 190530, 228636, 254040, 285795, 304848, 381060, 457272, 508080, 571590, 762120, 914544, 1143180, 1524240, 2286360, 4572720]

約数ペア:

[(1, 4572720), (2, 2286360), (3, 1524240), (4, 1143180), (5, 914544), (6, 762120), (8, 571590), (9, 508080), (10, 457272), (12, 381060), (15, 304848), (16, 285795), (18, 254040), (20, 228636), (24, 190530), (27, 169360), (29, 157680), (30, 152424), (36, 127020), (40, 114318), (45, 101616), (48, 95265), (54, 84680), (58, 78840), (60, 76212), (72, 63510), (73, 62640), (80, 57159), (87, 52560), (90, 50808), (108, 42340), (116, 39420), (120, 38106), (135, 33872), (144, 31755), (145, 31536), (146, 31320), (174, 26280), (180, 25404), (216, 21170), (219, 20880), (232, 19710), (240, 19053), (261, 17520), (270, 16936), (290, 15768), (292, 15660), (348, 13140), (360, 12702), (365, 12528), (432, 10585), (435, 10512), (438, 10440), (464, 9855), (522, 8760), (540, 8468), (580, 7884), (584, 7830), (657, 6960), (696, 6570), (720, 6351), (730, 6264), (783, 5840), (870, 5256), (876, 5220), (1044, 4380), (1080, 4234), (1095, 4176), (1160, 3942), (1168, 3915), (1305, 3504), (1314, 3480), (1392, 3285), (1460, 3132), (1566, 2920), (1740, 2628), (1752, 2610), (1971, 2320), (2088, 2190), (2117, 2160)]