123512760

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 192

約数和(自身を含む): 478932480

約数和(自身を除く): 355419720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2131, 2415, 2520, 2760, 2898, 3220, 3864, 4140, 4262, 4830, 5796, 6393, 6440, 7245, 8280, 8524, 9660, 10655, 11592, 12786, 14490, 14917, 17048, 19179, 19320, 21310, 25572, 28980, 29834, 31965, 38358, 42620, 44751, 49013, 51144, 57960, 59668, 63930, 74585, 76716, 85240, 89502, 95895, 98026, 119336, 127860, 134253, 147039, 149170, 153432, 179004, 191790, 196052, 223755, 245065, 255720, 268506, 294078, 298340, 343091, 358008, 383580, 392104, 441117, 447510, 490130, 537012, 588156, 596680, 671265, 686182, 735195, 767160, 882234, 895020, 980260, 1029273, 1074024, 1176312, 1342530, 1372364, 1470390, 1715455, 1764468, 1790040, 1960520, 2058546, 2205585, 2685060, 2744728, 2940780, 3087819, 3430910, 3528936, 4117092, 4411170, 5146365, 5370120, 5881560, 6175638, 6861820, 8234184, 8822340, 10292730, 12351276, 13723640, 15439095, 17644680, 20585460, 24702552, 30878190, 41170920, 61756380, 123512760]

約数ペア:

[(1, 123512760), (2, 61756380), (3, 41170920), (4, 30878190), (5, 24702552), (6, 20585460), (7, 17644680), (8, 15439095), (9, 13723640), (10, 12351276), (12, 10292730), (14, 8822340), (15, 8234184), (18, 6861820), (20, 6175638), (21, 5881560), (23, 5370120), (24, 5146365), (28, 4411170), (30, 4117092), (35, 3528936), (36, 3430910), (40, 3087819), (42, 2940780), (45, 2744728), (46, 2685060), (56, 2205585), (60, 2058546), (63, 1960520), (69, 1790040), (70, 1764468), (72, 1715455), (84, 1470390), (90, 1372364), (92, 1342530), (105, 1176312), (115, 1074024), (120, 1029273), (126, 980260), (138, 895020), (140, 882234), (161, 767160), (168, 735195), (180, 686182), (184, 671265), (207, 596680), (210, 588156), (230, 537012), (252, 490130), (276, 447510), (280, 441117), (315, 392104), (322, 383580), (345, 358008), (360, 343091), (414, 298340), (420, 294078), (460, 268506), (483, 255720), (504, 245065), (552, 223755), (630, 196052), (644, 191790), (690, 179004), (805, 153432), (828, 149170), (840, 147039), (920, 134253), (966, 127860), (1035, 119336), (1260, 98026), (1288, 95895), (1380, 89502), (1449, 85240), (1610, 76716), (1656, 74585), (1932, 63930), (2070, 59668), (2131, 57960), (2415, 51144), (2520, 49013), (2760, 44751), (2898, 42620), (3220, 38358), (3864, 31965), (4140, 29834), (4262, 28980), (4830, 25572), (5796, 21310), (6393, 19320), (6440, 19179), (7245, 17048), (8280, 14917), (8524, 14490), (9660, 12786), (10655, 11592)]