120894720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1700

約数の個数: 144

約数和(自身を含む): 406674240

約数和(自身を除く): 285779520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1657, 1824, 1920, 2280, 2432, 3040, 3314, 3648, 3840, 4560, 4864, 4971, 6080, 6628, 7296, 8285, 9120, 9942, 12160, 13256, 14592, 16570, 18240, 19884, 24320, 24855, 26512, 31483, 33140, 36480, 39768, 49710, 53024, 62966, 66280, 72960, 79536, 94449, 99420, 106048, 125932, 132560, 157415, 159072, 188898, 198840, 212096, 251864, 265120, 314830, 318144, 377796, 397680, 424192, 472245, 503728, 530240, 629660, 636288, 755592, 795360, 944490, 1007456, 1060480, 1259320, 1272576, 1511184, 1590720, 1888980, 2014912, 2120960, 2518640, 3022368, 3181440, 3777960, 4029824, 5037280, 6044736, 6362880, 7555920, 8059648, 10074560, 12089472, 15111840, 20149120, 24178944, 30223680, 40298240, 60447360, 120894720]

約数ペア:

[(1, 120894720), (2, 60447360), (3, 40298240), (4, 30223680), (5, 24178944), (6, 20149120), (8, 15111840), (10, 12089472), (12, 10074560), (15, 8059648), (16, 7555920), (19, 6362880), (20, 6044736), (24, 5037280), (30, 4029824), (32, 3777960), (38, 3181440), (40, 3022368), (48, 2518640), (57, 2120960), (60, 2014912), (64, 1888980), (76, 1590720), (80, 1511184), (95, 1272576), (96, 1259320), (114, 1060480), (120, 1007456), (128, 944490), (152, 795360), (160, 755592), (190, 636288), (192, 629660), (228, 530240), (240, 503728), (256, 472245), (285, 424192), (304, 397680), (320, 377796), (380, 318144), (384, 314830), (456, 265120), (480, 251864), (570, 212096), (608, 198840), (640, 188898), (760, 159072), (768, 157415), (912, 132560), (960, 125932), (1140, 106048), (1216, 99420), (1280, 94449), (1520, 79536), (1657, 72960), (1824, 66280), (1920, 62966), (2280, 53024), (2432, 49710), (3040, 39768), (3314, 36480), (3648, 33140), (3840, 31483), (4560, 26512), (4864, 24855), (4971, 24320), (6080, 19884), (6628, 18240), (7296, 16570), (8285, 14592), (9120, 13256), (9942, 12160)]