740172160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 2220825600

約数和(自身を除く): 1480653440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 71, 80, 91, 104, 112, 128, 130, 140, 142, 160, 179, 182, 208, 224, 260, 280, 284, 320, 355, 358, 364, 416, 448, 455, 497, 520, 560, 568, 640, 710, 716, 728, 832, 895, 896, 910, 923, 994, 1040, 1120, 1136, 1253, 1420, 1432, 1456, 1664, 1790, 1820, 1846, 1988, 2080, 2240, 2272, 2327, 2485, 2506, 2840, 2864, 2912, 3580, 3640, 3692, 3976, 4160, 4480, 4544, 4615, 4654, 4970, 5012, 5680, 5728, 5824, 6265, 6461, 7160, 7280, 7384, 7952, 8320, 9088, 9230, 9308, 9940, 10024, 11360, 11456, 11635, 11648, 12530, 12709, 12922, 14320, 14560, 14768, 15904, 16289, 18460, 18616, 19880, 20048, 22720, 22912, 23270, 25060, 25418, 25844, 28640, 29120, 29536, 31808, 32305, 32578, 36920, 37232, 39760, 40096, 45440, 46540, 50120, 50836, 51688, 57280, 58240, 59072, 63545, 63616, 64610, 65156, 73840, 74464, 79520, 80192, 81445, 88963, 93080, 100240, 101672, 103376, 114560, 118144, 127090, 129220, 130312, 147680, 148928, 159040, 160384, 162890, 165217, 177926, 186160, 200480, 203344, 206752, 254180, 258440, 260624, 295360, 297856, 318080, 325780, 330434, 355852, 372320, 400960, 406688, 413504, 444815, 508360, 516880, 521248, 590720, 651560, 660868, 711704, 744640, 801920, 813376, 826085, 827008, 889630, 1016720, 1033760, 1042496, 1156519, 1303120, 1321736, 1423408, 1489280, 1626752, 1652170, 1779260, 2033440, 2067520, 2084992, 2313038, 2606240, 2643472, 2846816, 3304340, 3558520, 4066880, 4135040, 4626076, 5212480, 5286944, 5693632, 5782595, 6608680, 7117040, 8133760, 9252152, 10424960, 10573888, 11387264, 11565190, 13217360, 14234080, 18504304, 21147776, 23130380, 26434720, 28468160, 37008608, 46260760, 52869440, 56936320, 74017216, 92521520, 105738880, 148034432, 185043040, 370086080, 740172160]

約数ペア:

[(1, 740172160), (2, 370086080), (4, 185043040), (5, 148034432), (7, 105738880), (8, 92521520), (10, 74017216), (13, 56936320), (14, 52869440), (16, 46260760), (20, 37008608), (26, 28468160), (28, 26434720), (32, 23130380), (35, 21147776), (40, 18504304), (52, 14234080), (56, 13217360), (64, 11565190), (65, 11387264), (70, 10573888), (71, 10424960), (80, 9252152), (91, 8133760), (104, 7117040), (112, 6608680), (128, 5782595), (130, 5693632), (140, 5286944), (142, 5212480), (160, 4626076), (179, 4135040), (182, 4066880), (208, 3558520), (224, 3304340), (260, 2846816), (280, 2643472), (284, 2606240), (320, 2313038), (355, 2084992), (358, 2067520), (364, 2033440), (416, 1779260), (448, 1652170), (455, 1626752), (497, 1489280), (520, 1423408), (560, 1321736), (568, 1303120), (640, 1156519), (710, 1042496), (716, 1033760), (728, 1016720), (832, 889630), (895, 827008), (896, 826085), (910, 813376), (923, 801920), (994, 744640), (1040, 711704), (1120, 660868), (1136, 651560), (1253, 590720), (1420, 521248), (1432, 516880), (1456, 508360), (1664, 444815), (1790, 413504), (1820, 406688), (1846, 400960), (1988, 372320), (2080, 355852), (2240, 330434), (2272, 325780), (2327, 318080), (2485, 297856), (2506, 295360), (2840, 260624), (2864, 258440), (2912, 254180), (3580, 206752), (3640, 203344), (3692, 200480), (3976, 186160), (4160, 177926), (4480, 165217), (4544, 162890), (4615, 160384), (4654, 159040), (4970, 148928), (5012, 147680), (5680, 130312), (5728, 129220), (5824, 127090), (6265, 118144), (6461, 114560), (7160, 103376), (7280, 101672), (7384, 100240), (7952, 93080), (8320, 88963), (9088, 81445), (9230, 80192), (9308, 79520), (9940, 74464), (10024, 73840), (11360, 65156), (11456, 64610), (11635, 63616), (11648, 63545), (12530, 59072), (12709, 58240), (12922, 57280), (14320, 51688), (14560, 50836), (14768, 50120), (15904, 46540), (16289, 45440), (18460, 40096), (18616, 39760), (19880, 37232), (20048, 36920), (22720, 32578), (22912, 32305), (23270, 31808), (25060, 29536), (25418, 29120), (25844, 28640)]