1311787440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{607309}}^1$

素因数の和:607331

約数の個数: 80

約数和(自身を含む): 4518386400

約数和(自身を除く): 3206598960

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 607309, 1214618, 1821927, 2429236, 3036545, 3643854, 4858472, 5465781, 6073090, 7287708, 9109635, 9716944, 10931562, 12146180, 14575416, 16397343, 18219270, 21863124, 24292360, 27328905, 29150832, 32794686, 36438540, 43726248, 48584720, 54657810, 65589372, 72877080, 81986715, 87452496, 109315620, 131178744, 145754160, 163973430, 218631240, 262357488, 327946860, 437262480, 655893720, 1311787440]

約数ペア:

[(1, 1311787440), (2, 655893720), (3, 437262480), (4, 327946860), (5, 262357488), (6, 218631240), (8, 163973430), (9, 145754160), (10, 131178744), (12, 109315620), (15, 87452496), (16, 81986715), (18, 72877080), (20, 65589372), (24, 54657810), (27, 48584720), (30, 43726248), (36, 36438540), (40, 32794686), (45, 29150832), (48, 27328905), (54, 24292360), (60, 21863124), (72, 18219270), (80, 16397343), (90, 14575416), (108, 12146180), (120, 10931562), (135, 9716944), (144, 9109635), (180, 7287708), (216, 6073090), (240, 5465781), (270, 4858472), (360, 3643854), (432, 3036545), (540, 2429236), (720, 1821927), (1080, 1214618), (2160, 607309)]