122738640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 409795200

約数和(自身を除く): 287056560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 201, 204, 240, 255, 268, 272, 335, 340, 402, 408, 449, 510, 536, 670, 680, 804, 816, 898, 1005, 1020, 1072, 1139, 1340, 1347, 1360, 1608, 1796, 2010, 2040, 2245, 2278, 2680, 2694, 3216, 3417, 3592, 4020, 4080, 4490, 4556, 5360, 5388, 5695, 6735, 6834, 7184, 7633, 8040, 8980, 9112, 10776, 11390, 13470, 13668, 15266, 16080, 17085, 17960, 18224, 21552, 22780, 22899, 26940, 27336, 30083, 30532, 34170, 35920, 38165, 45560, 45798, 53880, 54672, 60166, 61064, 68340, 76330, 90249, 91120, 91596, 107760, 114495, 120332, 122128, 136680, 150415, 152660, 180498, 183192, 228990, 240664, 273360, 300830, 305320, 360996, 366384, 451245, 457980, 481328, 511411, 601660, 610640, 721992, 902490, 915960, 1022822, 1203320, 1443984, 1534233, 1804980, 1831920, 2045644, 2406640, 2557055, 3068466, 3609960, 4091288, 5114110, 6136932, 7219920, 7671165, 8182576, 10228220, 12273864, 15342330, 20456440, 24547728, 30684660, 40912880, 61369320, 122738640]

約数ペア:

[(1, 122738640), (2, 61369320), (3, 40912880), (4, 30684660), (5, 24547728), (6, 20456440), (8, 15342330), (10, 12273864), (12, 10228220), (15, 8182576), (16, 7671165), (17, 7219920), (20, 6136932), (24, 5114110), (30, 4091288), (34, 3609960), (40, 3068466), (48, 2557055), (51, 2406640), (60, 2045644), (67, 1831920), (68, 1804980), (80, 1534233), (85, 1443984), (102, 1203320), (120, 1022822), (134, 915960), (136, 902490), (170, 721992), (201, 610640), (204, 601660), (240, 511411), (255, 481328), (268, 457980), (272, 451245), (335, 366384), (340, 360996), (402, 305320), (408, 300830), (449, 273360), (510, 240664), (536, 228990), (670, 183192), (680, 180498), (804, 152660), (816, 150415), (898, 136680), (1005, 122128), (1020, 120332), (1072, 114495), (1139, 107760), (1340, 91596), (1347, 91120), (1360, 90249), (1608, 76330), (1796, 68340), (2010, 61064), (2040, 60166), (2245, 54672), (2278, 53880), (2680, 45798), (2694, 45560), (3216, 38165), (3417, 35920), (3592, 34170), (4020, 30532), (4080, 30083), (4490, 27336), (4556, 26940), (5360, 22899), (5388, 22780), (5695, 21552), (6735, 18224), (6834, 17960), (7184, 17085), (7633, 16080), (8040, 15266), (8980, 13668), (9112, 13470), (10776, 11390)]