431863040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 1193630592

約数和(自身を除く): 761767552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 157, 160, 224, 256, 280, 307, 314, 320, 448, 560, 614, 628, 640, 785, 896, 1099, 1120, 1228, 1256, 1280, 1535, 1570, 1792, 2149, 2198, 2240, 2456, 2512, 3070, 3140, 4298, 4396, 4480, 4912, 5024, 5495, 6140, 6280, 8596, 8792, 8960, 9824, 10048, 10745, 10990, 12280, 12560, 17192, 17584, 19648, 20096, 21490, 21980, 24560, 25120, 34384, 35168, 39296, 40192, 42980, 43960, 48199, 49120, 50240, 68768, 70336, 78592, 85960, 87920, 96398, 98240, 100480, 137536, 140672, 171920, 175840, 192796, 196480, 200960, 240995, 275072, 281344, 337393, 343840, 351680, 385592, 392960, 481990, 550144, 674786, 687680, 703360, 771184, 963980, 1349572, 1375360, 1406720, 1542368, 1686965, 1927960, 2699144, 2750720, 3084736, 3373930, 3855920, 5398288, 6169472, 6747860, 7711840, 10796576, 12338944, 13495720, 15423680, 21593152, 26991440, 30847360, 43186304, 53982880, 61694720, 86372608, 107965760, 215931520, 431863040]

約数ペア:

[(1, 431863040), (2, 215931520), (4, 107965760), (5, 86372608), (7, 61694720), (8, 53982880), (10, 43186304), (14, 30847360), (16, 26991440), (20, 21593152), (28, 15423680), (32, 13495720), (35, 12338944), (40, 10796576), (56, 7711840), (64, 6747860), (70, 6169472), (80, 5398288), (112, 3855920), (128, 3373930), (140, 3084736), (157, 2750720), (160, 2699144), (224, 1927960), (256, 1686965), (280, 1542368), (307, 1406720), (314, 1375360), (320, 1349572), (448, 963980), (560, 771184), (614, 703360), (628, 687680), (640, 674786), (785, 550144), (896, 481990), (1099, 392960), (1120, 385592), (1228, 351680), (1256, 343840), (1280, 337393), (1535, 281344), (1570, 275072), (1792, 240995), (2149, 200960), (2198, 196480), (2240, 192796), (2456, 175840), (2512, 171920), (3070, 140672), (3140, 137536), (4298, 100480), (4396, 98240), (4480, 96398), (4912, 87920), (5024, 85960), (5495, 78592), (6140, 70336), (6280, 68768), (8596, 50240), (8792, 49120), (8960, 48199), (9824, 43960), (10048, 42980), (10745, 40192), (10990, 39296), (12280, 35168), (12560, 34384), (17192, 25120), (17584, 24560), (19648, 21980), (20096, 21490)]