318488520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5659}}^1$

素因数の和:5747

約数の個数: 128

約数和(自身を含む): 1108454400

約数和(自身を除く): 789965880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 5659, 7035, 8040, 9380, 11256, 11318, 14070, 16977, 18760, 22636, 28140, 28295, 33954, 39613, 45272, 56280, 56590, 67908, 79226, 84885, 113180, 118839, 135816, 158452, 169770, 198065, 226360, 237678, 316904, 339540, 379153, 396130, 475356, 594195, 679080, 758306, 792260, 950712, 1137459, 1188390, 1516612, 1584520, 1895765, 2274918, 2376780, 2654071, 3033224, 3791530, 4549836, 4753560, 5308142, 5687295, 7583060, 7962213, 9099672, 10616284, 11374590, 13270355, 15166120, 15924426, 21232568, 22749180, 26540710, 31848852, 39811065, 45498360, 53081420, 63697704, 79622130, 106162840, 159244260, 318488520]

約数ペア:

[(1, 318488520), (2, 159244260), (3, 106162840), (4, 79622130), (5, 63697704), (6, 53081420), (7, 45498360), (8, 39811065), (10, 31848852), (12, 26540710), (14, 22749180), (15, 21232568), (20, 15924426), (21, 15166120), (24, 13270355), (28, 11374590), (30, 10616284), (35, 9099672), (40, 7962213), (42, 7583060), (56, 5687295), (60, 5308142), (67, 4753560), (70, 4549836), (84, 3791530), (105, 3033224), (120, 2654071), (134, 2376780), (140, 2274918), (168, 1895765), (201, 1584520), (210, 1516612), (268, 1188390), (280, 1137459), (335, 950712), (402, 792260), (420, 758306), (469, 679080), (536, 594195), (670, 475356), (804, 396130), (840, 379153), (938, 339540), (1005, 316904), (1340, 237678), (1407, 226360), (1608, 198065), (1876, 169770), (2010, 158452), (2345, 135816), (2680, 118839), (2814, 113180), (3752, 84885), (4020, 79226), (4690, 67908), (5628, 56590), (5659, 56280), (7035, 45272), (8040, 39613), (9380, 33954), (11256, 28295), (11318, 28140), (14070, 22636), (16977, 18760)]