497177520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:728

約数の個数: 240

約数和(自身を含む): 1822526208

約数和(自身を除く): 1325348688

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 67, 70, 80, 84, 98, 105, 112, 120, 134, 140, 147, 168, 196, 201, 210, 240, 245, 268, 280, 294, 335, 336, 392, 402, 420, 469, 490, 536, 560, 588, 631, 670, 735, 784, 804, 840, 938, 980, 1005, 1072, 1176, 1262, 1340, 1407, 1470, 1608, 1680, 1876, 1893, 1960, 2010, 2345, 2352, 2524, 2680, 2814, 2940, 3155, 3216, 3283, 3752, 3786, 3920, 4020, 4417, 4690, 5048, 5360, 5628, 5880, 6310, 6566, 7035, 7504, 7572, 8040, 8834, 9380, 9465, 9849, 10096, 11256, 11760, 12620, 13132, 13251, 14070, 15144, 16080, 16415, 17668, 18760, 18930, 19698, 22085, 22512, 25240, 26264, 26502, 28140, 30288, 30919, 32830, 35336, 37520, 37860, 39396, 42277, 44170, 49245, 50480, 52528, 53004, 56280, 61838, 65660, 66255, 70672, 75720, 78792, 84554, 88340, 92757, 98490, 106008, 112560, 123676, 126831, 131320, 132510, 151440, 154595, 157584, 169108, 176680, 185514, 196980, 211385, 212016, 247352, 253662, 262640, 265020, 295939, 309190, 338216, 353360, 371028, 393960, 422770, 463785, 494704, 507324, 530040, 591878, 618380, 634155, 676432, 742056, 787920, 845540, 887817, 927570, 1014648, 1060080, 1183756, 1236760, 1268310, 1479695, 1484112, 1691080, 1775634, 1855140, 2029296, 2071573, 2367512, 2473520, 2536620, 2959390, 3382160, 3551268, 3710280, 4143146, 4439085, 4735024, 5073240, 5918780, 6214719, 7102536, 7420560, 8286292, 8878170, 10146480, 10357865, 11837560, 12429438, 14205072, 16572584, 17756340, 20715730, 23675120, 24858876, 31073595, 33145168, 35512680, 41431460, 49717752, 62147190, 71025360, 82862920, 99435504, 124294380, 165725840, 248588760, 497177520]

約数ペア:

[(1, 497177520), (2, 248588760), (3, 165725840), (4, 124294380), (5, 99435504), (6, 82862920), (7, 71025360), (8, 62147190), (10, 49717752), (12, 41431460), (14, 35512680), (15, 33145168), (16, 31073595), (20, 24858876), (21, 23675120), (24, 20715730), (28, 17756340), (30, 16572584), (35, 14205072), (40, 12429438), (42, 11837560), (48, 10357865), (49, 10146480), (56, 8878170), (60, 8286292), (67, 7420560), (70, 7102536), (80, 6214719), (84, 5918780), (98, 5073240), (105, 4735024), (112, 4439085), (120, 4143146), (134, 3710280), (140, 3551268), (147, 3382160), (168, 2959390), (196, 2536620), (201, 2473520), (210, 2367512), (240, 2071573), (245, 2029296), (268, 1855140), (280, 1775634), (294, 1691080), (335, 1484112), (336, 1479695), (392, 1268310), (402, 1236760), (420, 1183756), (469, 1060080), (490, 1014648), (536, 927570), (560, 887817), (588, 845540), (631, 787920), (670, 742056), (735, 676432), (784, 634155), (804, 618380), (840, 591878), (938, 530040), (980, 507324), (1005, 494704), (1072, 463785), (1176, 422770), (1262, 393960), (1340, 371028), (1407, 353360), (1470, 338216), (1608, 309190), (1680, 295939), (1876, 265020), (1893, 262640), (1960, 253662), (2010, 247352), (2345, 212016), (2352, 211385), (2524, 196980), (2680, 185514), (2814, 176680), (2940, 169108), (3155, 157584), (3216, 154595), (3283, 151440), (3752, 132510), (3786, 131320), (3920, 126831), (4020, 123676), (4417, 112560), (4690, 106008), (5048, 98490), (5360, 92757), (5628, 88340), (5880, 84554), (6310, 78792), (6566, 75720), (7035, 70672), (7504, 66255), (7572, 65660), (8040, 61838), (8834, 56280), (9380, 53004), (9465, 52528), (9849, 50480), (10096, 49245), (11256, 44170), (11760, 42277), (12620, 39396), (13132, 37860), (13251, 37520), (14070, 35336), (15144, 32830), (16080, 30919), (16415, 30288), (17668, 28140), (18760, 26502), (18930, 26264), (19698, 25240), (22085, 22512)]