338556400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 1022934528

約数和(自身を除く): 684378128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 71, 80, 91, 100, 104, 112, 130, 131, 140, 142, 175, 182, 200, 208, 260, 262, 280, 284, 325, 350, 355, 364, 400, 455, 497, 520, 524, 560, 568, 650, 655, 700, 710, 728, 910, 917, 923, 994, 1040, 1048, 1136, 1300, 1310, 1400, 1420, 1456, 1703, 1775, 1820, 1834, 1846, 1988, 2096, 2275, 2485, 2600, 2620, 2800, 2840, 3275, 3406, 3550, 3640, 3668, 3692, 3976, 4550, 4585, 4615, 4970, 5200, 5240, 5680, 6461, 6550, 6812, 7100, 7280, 7336, 7384, 7952, 8515, 9100, 9170, 9230, 9301, 9940, 10480, 11921, 12425, 12922, 13100, 13624, 14200, 14672, 14768, 17030, 18200, 18340, 18460, 18602, 19880, 22925, 23075, 23842, 24850, 25844, 26200, 27248, 28400, 32305, 34060, 36400, 36680, 36920, 37204, 39760, 42575, 45850, 46150, 46505, 47684, 49700, 51688, 52400, 59605, 64610, 65107, 68120, 73360, 73840, 74408, 85150, 91700, 92300, 93010, 95368, 99400, 103376, 119210, 120913, 129220, 130214, 136240, 148816, 161525, 170300, 183400, 184600, 186020, 190736, 198800, 232525, 238420, 241826, 258440, 260428, 298025, 323050, 325535, 340600, 366800, 369200, 372040, 465050, 476840, 483652, 516880, 520856, 596050, 604565, 646100, 651070, 681200, 744080, 846391, 930100, 953680, 967304, 1041712, 1192100, 1209130, 1292200, 1302140, 1627675, 1692782, 1860200, 1934608, 2384200, 2418260, 2584400, 2604280, 3022825, 3255350, 3385564, 3720400, 4231955, 4768400, 4836520, 5208560, 6045650, 6510700, 6771128, 8463910, 9673040, 12091300, 13021400, 13542256, 16927820, 21159775, 24182600, 26042800, 33855640, 42319550, 48365200, 67711280, 84639100, 169278200, 338556400]

約数ペア:

[(1, 338556400), (2, 169278200), (4, 84639100), (5, 67711280), (7, 48365200), (8, 42319550), (10, 33855640), (13, 26042800), (14, 24182600), (16, 21159775), (20, 16927820), (25, 13542256), (26, 13021400), (28, 12091300), (35, 9673040), (40, 8463910), (50, 6771128), (52, 6510700), (56, 6045650), (65, 5208560), (70, 4836520), (71, 4768400), (80, 4231955), (91, 3720400), (100, 3385564), (104, 3255350), (112, 3022825), (130, 2604280), (131, 2584400), (140, 2418260), (142, 2384200), (175, 1934608), (182, 1860200), (200, 1692782), (208, 1627675), (260, 1302140), (262, 1292200), (280, 1209130), (284, 1192100), (325, 1041712), (350, 967304), (355, 953680), (364, 930100), (400, 846391), (455, 744080), (497, 681200), (520, 651070), (524, 646100), (560, 604565), (568, 596050), (650, 520856), (655, 516880), (700, 483652), (710, 476840), (728, 465050), (910, 372040), (917, 369200), (923, 366800), (994, 340600), (1040, 325535), (1048, 323050), (1136, 298025), (1300, 260428), (1310, 258440), (1400, 241826), (1420, 238420), (1456, 232525), (1703, 198800), (1775, 190736), (1820, 186020), (1834, 184600), (1846, 183400), (1988, 170300), (2096, 161525), (2275, 148816), (2485, 136240), (2600, 130214), (2620, 129220), (2800, 120913), (2840, 119210), (3275, 103376), (3406, 99400), (3550, 95368), (3640, 93010), (3668, 92300), (3692, 91700), (3976, 85150), (4550, 74408), (4585, 73840), (4615, 73360), (4970, 68120), (5200, 65107), (5240, 64610), (5680, 59605), (6461, 52400), (6550, 51688), (6812, 49700), (7100, 47684), (7280, 46505), (7336, 46150), (7384, 45850), (7952, 42575), (8515, 39760), (9100, 37204), (9170, 36920), (9230, 36680), (9301, 36400), (9940, 34060), (10480, 32305), (11921, 28400), (12425, 27248), (12922, 26200), (13100, 25844), (13624, 24850), (14200, 23842), (14672, 23075), (14768, 22925), (17030, 19880), (18200, 18602), (18340, 18460)]