145430640

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{7481}}^1$

素因数の和:7509

約数の個数: 120

約数和(自身を含む): 506561328

約数和(自身を除く): 361130688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 7481, 9720, 14962, 19440, 22443, 29924, 37405, 44886, 59848, 67329, 74810, 89772, 112215, 119696, 134658, 149620, 179544, 201987, 224430, 269316, 299240, 336645, 359088, 403974, 448860, 538632, 598480, 605961, 673290, 807948, 897720, 1009935, 1077264, 1211922, 1346580, 1615896, 1795440, 1817883, 2019870, 2423844, 2693160, 3029805, 3231792, 3635766, 4039740, 4847688, 5386320, 6059610, 7271532, 8079480, 9089415, 9695376, 12119220, 14543064, 16158960, 18178830, 24238440, 29086128, 36357660, 48476880, 72715320, 145430640]

約数ペア:

[(1, 145430640), (2, 72715320), (3, 48476880), (4, 36357660), (5, 29086128), (6, 24238440), (8, 18178830), (9, 16158960), (10, 14543064), (12, 12119220), (15, 9695376), (16, 9089415), (18, 8079480), (20, 7271532), (24, 6059610), (27, 5386320), (30, 4847688), (36, 4039740), (40, 3635766), (45, 3231792), (48, 3029805), (54, 2693160), (60, 2423844), (72, 2019870), (80, 1817883), (81, 1795440), (90, 1615896), (108, 1346580), (120, 1211922), (135, 1077264), (144, 1009935), (162, 897720), (180, 807948), (216, 673290), (240, 605961), (243, 598480), (270, 538632), (324, 448860), (360, 403974), (405, 359088), (432, 336645), (486, 299240), (540, 269316), (648, 224430), (720, 201987), (810, 179544), (972, 149620), (1080, 134658), (1215, 119696), (1296, 112215), (1620, 89772), (1944, 74810), (2160, 67329), (2430, 59848), (3240, 44886), (3888, 37405), (4860, 29924), (6480, 22443), (7481, 19440), (9720, 14962)]