123738720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{5261}}^1$

素因数の和:5293

約数の個数: 144

約数和(自身を含む): 453500208

約数和(自身を除く): 329761488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5261, 5880, 7840, 10522, 11760, 15783, 21044, 23520, 26305, 31566, 36827, 42088, 52610, 63132, 73654, 78915, 84176, 105220, 110481, 126264, 147308, 157830, 168352, 184135, 210440, 220962, 252528, 257789, 294616, 315660, 368270, 420880, 441924, 505056, 515578, 552405, 589232, 631320, 736540, 773367, 841760, 883848, 1031156, 1104810, 1178464, 1262640, 1288945, 1473080, 1546734, 1767696, 2062312, 2209620, 2525280, 2577890, 2946160, 3093468, 3535392, 3866835, 4124624, 4419240, 5155780, 5892320, 6186936, 7733670, 8249248, 8838480, 10311560, 12373872, 15467340, 17676960, 20623120, 24747744, 30934680, 41246240, 61869360, 123738720]

約数ペア:

[(1, 123738720), (2, 61869360), (3, 41246240), (4, 30934680), (5, 24747744), (6, 20623120), (7, 17676960), (8, 15467340), (10, 12373872), (12, 10311560), (14, 8838480), (15, 8249248), (16, 7733670), (20, 6186936), (21, 5892320), (24, 5155780), (28, 4419240), (30, 4124624), (32, 3866835), (35, 3535392), (40, 3093468), (42, 2946160), (48, 2577890), (49, 2525280), (56, 2209620), (60, 2062312), (70, 1767696), (80, 1546734), (84, 1473080), (96, 1288945), (98, 1262640), (105, 1178464), (112, 1104810), (120, 1031156), (140, 883848), (147, 841760), (160, 773367), (168, 736540), (196, 631320), (210, 589232), (224, 552405), (240, 515578), (245, 505056), (280, 441924), (294, 420880), (336, 368270), (392, 315660), (420, 294616), (480, 257789), (490, 252528), (560, 220962), (588, 210440), (672, 184135), (735, 168352), (784, 157830), (840, 147308), (980, 126264), (1120, 110481), (1176, 105220), (1470, 84176), (1568, 78915), (1680, 73654), (1960, 63132), (2352, 52610), (2940, 42088), (3360, 36827), (3920, 31566), (4704, 26305), (5261, 23520), (5880, 21044), (7840, 15783), (10522, 11760)]