340585840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 975937536

約数和(自身を除く): 635351696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 80, 92, 112, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 368, 434, 460, 496, 560, 620, 644, 713, 805, 853, 868, 920, 1085, 1240, 1288, 1426, 1610, 1706, 1736, 1840, 2170, 2480, 2576, 2852, 3220, 3412, 3472, 3565, 4265, 4340, 4991, 5704, 5971, 6440, 6824, 7130, 8530, 8680, 9982, 11408, 11942, 12880, 13648, 14260, 17060, 17360, 19619, 19964, 23884, 24955, 26443, 28520, 29855, 34120, 39238, 39928, 47768, 49910, 52886, 57040, 59710, 68240, 78476, 79856, 95536, 98095, 99820, 105772, 119420, 132215, 137333, 156952, 185101, 196190, 199640, 211544, 238840, 264430, 274666, 313904, 370202, 392380, 399280, 423088, 477680, 528860, 549332, 608189, 686665, 740404, 784760, 925505, 1057720, 1098664, 1216378, 1373330, 1480808, 1569520, 1851010, 2115440, 2197328, 2432756, 2746660, 2961616, 3040945, 3702020, 4257323, 4865512, 5493320, 6081890, 7404040, 8514646, 9731024, 10986640, 12163780, 14808080, 17029292, 21286615, 24327560, 34058584, 42573230, 48655120, 68117168, 85146460, 170292920, 340585840]

約数ペア:

[(1, 340585840), (2, 170292920), (4, 85146460), (5, 68117168), (7, 48655120), (8, 42573230), (10, 34058584), (14, 24327560), (16, 21286615), (20, 17029292), (23, 14808080), (28, 12163780), (31, 10986640), (35, 9731024), (40, 8514646), (46, 7404040), (56, 6081890), (62, 5493320), (70, 4865512), (80, 4257323), (92, 3702020), (112, 3040945), (115, 2961616), (124, 2746660), (140, 2432756), (155, 2197328), (161, 2115440), (184, 1851010), (217, 1569520), (230, 1480808), (248, 1373330), (280, 1216378), (310, 1098664), (322, 1057720), (368, 925505), (434, 784760), (460, 740404), (496, 686665), (560, 608189), (620, 549332), (644, 528860), (713, 477680), (805, 423088), (853, 399280), (868, 392380), (920, 370202), (1085, 313904), (1240, 274666), (1288, 264430), (1426, 238840), (1610, 211544), (1706, 199640), (1736, 196190), (1840, 185101), (2170, 156952), (2480, 137333), (2576, 132215), (2852, 119420), (3220, 105772), (3412, 99820), (3472, 98095), (3565, 95536), (4265, 79856), (4340, 78476), (4991, 68240), (5704, 59710), (5971, 57040), (6440, 52886), (6824, 49910), (7130, 47768), (8530, 39928), (8680, 39238), (9982, 34120), (11408, 29855), (11942, 28520), (12880, 26443), (13648, 24955), (14260, 23884), (17060, 19964), (17360, 19619)]