242757720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16447}}^1$

素因数の和:16505

約数の個数: 96

約数和(自身を含む): 808254720

約数和(自身を除く): 565497000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 16447, 32894, 49341, 65788, 82235, 98682, 131576, 148023, 164470, 197364, 246705, 296046, 328940, 394728, 493410, 592092, 657880, 674327, 740115, 986820, 1184184, 1348654, 1480230, 1973640, 2022981, 2697308, 2960460, 3371635, 4045962, 5394616, 5920920, 6068943, 6743270, 8091924, 10114905, 12137886, 13486540, 16183848, 20229810, 24275772, 26973080, 30344715, 40459620, 48551544, 60689430, 80919240, 121378860, 242757720]

約数ペア:

[(1, 242757720), (2, 121378860), (3, 80919240), (4, 60689430), (5, 48551544), (6, 40459620), (8, 30344715), (9, 26973080), (10, 24275772), (12, 20229810), (15, 16183848), (18, 13486540), (20, 12137886), (24, 10114905), (30, 8091924), (36, 6743270), (40, 6068943), (41, 5920920), (45, 5394616), (60, 4045962), (72, 3371635), (82, 2960460), (90, 2697308), (120, 2022981), (123, 1973640), (164, 1480230), (180, 1348654), (205, 1184184), (246, 986820), (328, 740115), (360, 674327), (369, 657880), (410, 592092), (492, 493410), (615, 394728), (738, 328940), (820, 296046), (984, 246705), (1230, 197364), (1476, 164470), (1640, 148023), (1845, 131576), (2460, 98682), (2952, 82235), (3690, 65788), (4920, 49341), (7380, 32894), (14760, 16447)]