425080320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7940

約数の個数: 160

約数和(自身を含む): 1553257728

約数和(自身を除く): 1128177408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 6720, 7680, 7907, 8960, 10752, 13440, 15814, 17920, 23721, 26880, 31628, 39535, 47442, 53760, 55349, 63256, 79070, 94884, 110698, 118605, 126512, 158140, 166047, 189768, 221396, 237210, 253024, 276745, 316280, 332094, 379536, 442792, 474420, 506048, 553490, 632560, 664188, 759072, 830235, 885584, 948840, 1012096, 1106980, 1265120, 1328376, 1518144, 1660470, 1771168, 1897680, 2024192, 2213960, 2530240, 2656752, 3036288, 3320940, 3542336, 3795360, 4048384, 4427920, 5060480, 5313504, 6072576, 6641880, 7084672, 7590720, 8855840, 10120960, 10627008, 12145152, 13283760, 14169344, 15181440, 17711680, 20241920, 21254016, 26567520, 28338688, 30362880, 35423360, 42508032, 53135040, 60725760, 70846720, 85016064, 106270080, 141693440, 212540160, 425080320]

約数ペア:

[(1, 425080320), (2, 212540160), (3, 141693440), (4, 106270080), (5, 85016064), (6, 70846720), (7, 60725760), (8, 53135040), (10, 42508032), (12, 35423360), (14, 30362880), (15, 28338688), (16, 26567520), (20, 21254016), (21, 20241920), (24, 17711680), (28, 15181440), (30, 14169344), (32, 13283760), (35, 12145152), (40, 10627008), (42, 10120960), (48, 8855840), (56, 7590720), (60, 7084672), (64, 6641880), (70, 6072576), (80, 5313504), (84, 5060480), (96, 4427920), (105, 4048384), (112, 3795360), (120, 3542336), (128, 3320940), (140, 3036288), (160, 2656752), (168, 2530240), (192, 2213960), (210, 2024192), (224, 1897680), (240, 1771168), (256, 1660470), (280, 1518144), (320, 1328376), (336, 1265120), (384, 1106980), (420, 1012096), (448, 948840), (480, 885584), (512, 830235), (560, 759072), (640, 664188), (672, 632560), (768, 553490), (840, 506048), (896, 474420), (960, 442792), (1120, 379536), (1280, 332094), (1344, 316280), (1536, 276745), (1680, 253024), (1792, 237210), (1920, 221396), (2240, 189768), (2560, 166047), (2688, 158140), (3360, 126512), (3584, 118605), (3840, 110698), (4480, 94884), (5376, 79070), (6720, 63256), (7680, 55349), (7907, 53760), (8960, 47442), (10752, 39535), (13440, 31628), (15814, 26880), (17920, 23721)]