291458340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 144

約数和(自身を含む): 919756656

約数和(自身を除く): 628298316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 73, 82, 90, 123, 146, 164, 180, 205, 219, 246, 292, 365, 369, 410, 438, 492, 541, 615, 657, 730, 738, 820, 876, 1082, 1095, 1230, 1314, 1460, 1476, 1623, 1845, 2164, 2190, 2460, 2628, 2705, 2993, 3246, 3285, 3690, 4380, 4869, 5410, 5986, 6492, 6570, 7380, 8115, 8979, 9738, 10820, 11972, 13140, 14965, 16230, 17958, 19476, 22181, 24345, 26937, 29930, 32460, 35916, 39493, 44362, 44895, 48690, 53874, 59860, 66543, 78986, 88724, 89790, 97380, 107748, 110905, 118479, 133086, 134685, 157972, 179580, 197465, 199629, 221810, 236958, 266172, 269370, 332715, 355437, 394930, 399258, 443620, 473916, 538740, 592395, 665430, 710874, 789860, 798516, 998145, 1184790, 1330860, 1421748, 1619213, 1777185, 1996290, 2369580, 3238426, 3554370, 3992580, 4857639, 6476852, 7108740, 8096065, 9715278, 14572917, 16192130, 19430556, 24288195, 29145834, 32384260, 48576390, 58291668, 72864585, 97152780, 145729170, 291458340]

約数ペア:

[(1, 291458340), (2, 145729170), (3, 97152780), (4, 72864585), (5, 58291668), (6, 48576390), (9, 32384260), (10, 29145834), (12, 24288195), (15, 19430556), (18, 16192130), (20, 14572917), (30, 9715278), (36, 8096065), (41, 7108740), (45, 6476852), (60, 4857639), (73, 3992580), (82, 3554370), (90, 3238426), (123, 2369580), (146, 1996290), (164, 1777185), (180, 1619213), (205, 1421748), (219, 1330860), (246, 1184790), (292, 998145), (365, 798516), (369, 789860), (410, 710874), (438, 665430), (492, 592395), (541, 538740), (615, 473916), (657, 443620), (730, 399258), (738, 394930), (820, 355437), (876, 332715), (1082, 269370), (1095, 266172), (1230, 236958), (1314, 221810), (1460, 199629), (1476, 197465), (1623, 179580), (1845, 157972), (2164, 134685), (2190, 133086), (2460, 118479), (2628, 110905), (2705, 107748), (2993, 97380), (3246, 89790), (3285, 88724), (3690, 78986), (4380, 66543), (4869, 59860), (5410, 53874), (5986, 48690), (6492, 44895), (6570, 44362), (7380, 39493), (8115, 35916), (8979, 32460), (9738, 29930), (10820, 26937), (11972, 24345), (13140, 22181), (14965, 19476), (16230, 17958)]