739332560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 160

約数和(自身を含む): 1885593600

約数和(自身を除く): 1146261040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 79, 80, 94, 95, 131, 152, 158, 188, 190, 235, 262, 304, 316, 376, 380, 395, 470, 524, 632, 655, 752, 760, 790, 893, 940, 1048, 1264, 1310, 1501, 1520, 1580, 1786, 1880, 2096, 2489, 2620, 3002, 3160, 3572, 3713, 3760, 4465, 4978, 5240, 6004, 6157, 6320, 7144, 7426, 7505, 8930, 9956, 10349, 10480, 12008, 12314, 12445, 14288, 14852, 15010, 17860, 18565, 19912, 20698, 24016, 24628, 24890, 29704, 30020, 30785, 35720, 37130, 39824, 41396, 49256, 49780, 51745, 59408, 60040, 61570, 70547, 71440, 74260, 82792, 98512, 99560, 103490, 116983, 120080, 123140, 141094, 148520, 165584, 196631, 199120, 206980, 233966, 246280, 282188, 297040, 352735, 393262, 413960, 467932, 486403, 492560, 564376, 584915, 705470, 786524, 827920, 935864, 972806, 983155, 1128752, 1169830, 1410940, 1573048, 1871728, 1945612, 1966310, 2339660, 2432015, 2821880, 3146096, 3891224, 3932620, 4679320, 4864030, 5643760, 7782448, 7865240, 9241657, 9358640, 9728060, 15730480, 18483314, 19456120, 36966628, 38912240, 46208285, 73933256, 92416570, 147866512, 184833140, 369666280, 739332560]

約数ペア:

[(1, 739332560), (2, 369666280), (4, 184833140), (5, 147866512), (8, 92416570), (10, 73933256), (16, 46208285), (19, 38912240), (20, 36966628), (38, 19456120), (40, 18483314), (47, 15730480), (76, 9728060), (79, 9358640), (80, 9241657), (94, 7865240), (95, 7782448), (131, 5643760), (152, 4864030), (158, 4679320), (188, 3932620), (190, 3891224), (235, 3146096), (262, 2821880), (304, 2432015), (316, 2339660), (376, 1966310), (380, 1945612), (395, 1871728), (470, 1573048), (524, 1410940), (632, 1169830), (655, 1128752), (752, 983155), (760, 972806), (790, 935864), (893, 827920), (940, 786524), (1048, 705470), (1264, 584915), (1310, 564376), (1501, 492560), (1520, 486403), (1580, 467932), (1786, 413960), (1880, 393262), (2096, 352735), (2489, 297040), (2620, 282188), (3002, 246280), (3160, 233966), (3572, 206980), (3713, 199120), (3760, 196631), (4465, 165584), (4978, 148520), (5240, 141094), (6004, 123140), (6157, 120080), (6320, 116983), (7144, 103490), (7426, 99560), (7505, 98512), (8930, 82792), (9956, 74260), (10349, 71440), (10480, 70547), (12008, 61570), (12314, 60040), (12445, 59408), (14288, 51745), (14852, 49780), (15010, 49256), (17860, 41396), (18565, 39824), (19912, 37130), (20698, 35720), (24016, 30785), (24628, 30020), (24890, 29704)]