316185280

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:354

約数の個数: 112

約数和(自身を含む): 778849344

約数和(自身を除く): 462664064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 103, 106, 160, 181, 206, 212, 265, 320, 362, 412, 424, 515, 530, 724, 824, 848, 905, 1030, 1060, 1448, 1648, 1696, 1810, 2060, 2120, 2896, 3296, 3392, 3620, 4120, 4240, 5459, 5792, 6592, 7240, 8240, 8480, 9593, 10918, 11584, 14480, 16480, 16960, 18643, 19186, 21836, 27295, 28960, 32960, 37286, 38372, 43672, 47965, 54590, 57920, 74572, 76744, 87344, 93215, 95930, 109180, 149144, 153488, 174688, 186430, 191860, 218360, 298288, 306976, 349376, 372860, 383720, 436720, 596576, 613952, 745720, 767440, 873440, 988079, 1193152, 1491440, 1534880, 1746880, 1976158, 2982880, 3069760, 3952316, 4940395, 5965760, 7904632, 9880790, 15809264, 19761580, 31618528, 39523160, 63237056, 79046320, 158092640, 316185280]

約数ペア:

[(1, 316185280), (2, 158092640), (4, 79046320), (5, 63237056), (8, 39523160), (10, 31618528), (16, 19761580), (20, 15809264), (32, 9880790), (40, 7904632), (53, 5965760), (64, 4940395), (80, 3952316), (103, 3069760), (106, 2982880), (160, 1976158), (181, 1746880), (206, 1534880), (212, 1491440), (265, 1193152), (320, 988079), (362, 873440), (412, 767440), (424, 745720), (515, 613952), (530, 596576), (724, 436720), (824, 383720), (848, 372860), (905, 349376), (1030, 306976), (1060, 298288), (1448, 218360), (1648, 191860), (1696, 186430), (1810, 174688), (2060, 153488), (2120, 149144), (2896, 109180), (3296, 95930), (3392, 93215), (3620, 87344), (4120, 76744), (4240, 74572), (5459, 57920), (5792, 54590), (6592, 47965), (7240, 43672), (8240, 38372), (8480, 37286), (9593, 32960), (10918, 28960), (11584, 27295), (14480, 21836), (16480, 19186), (16960, 18643)]