457393440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19447}}^1$

素因数の和:19479

約数の個数: 144

約数和(自身を含む): 1676106432

約数和(自身を除く): 1218712992

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, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 19447, 23520, 38894, 58341, 77788, 97235, 116682, 136129, 155576, 194470, 233364, 272258, 291705, 311152, 388940, 408387, 466728, 544516, 583410, 622304, 680645, 777880, 816774, 933456, 952903, 1089032, 1166820, 1361290, 1555760, 1633548, 1866912, 1905806, 2041935, 2178064, 2333640, 2722580, 2858709, 3111520, 3267096, 3811612, 4083870, 4356128, 4667280, 4764515, 5445160, 5717418, 6534192, 7623224, 8167740, 9334560, 9529030, 10890320, 11434836, 13068384, 14293545, 15246448, 16335480, 19058060, 21780640, 22869672, 28587090, 30492896, 32670960, 38116120, 45739344, 57174180, 65341920, 76232240, 91478688, 114348360, 152464480, 228696720, 457393440]

約数ペア:

[(1, 457393440), (2, 228696720), (3, 152464480), (4, 114348360), (5, 91478688), (6, 76232240), (7, 65341920), (8, 57174180), (10, 45739344), (12, 38116120), (14, 32670960), (15, 30492896), (16, 28587090), (20, 22869672), (21, 21780640), (24, 19058060), (28, 16335480), (30, 15246448), (32, 14293545), (35, 13068384), (40, 11434836), (42, 10890320), (48, 9529030), (49, 9334560), (56, 8167740), (60, 7623224), (70, 6534192), (80, 5717418), (84, 5445160), (96, 4764515), (98, 4667280), (105, 4356128), (112, 4083870), (120, 3811612), (140, 3267096), (147, 3111520), (160, 2858709), (168, 2722580), (196, 2333640), (210, 2178064), (224, 2041935), (240, 1905806), (245, 1866912), (280, 1633548), (294, 1555760), (336, 1361290), (392, 1166820), (420, 1089032), (480, 952903), (490, 933456), (560, 816774), (588, 777880), (672, 680645), (735, 622304), (784, 583410), (840, 544516), (980, 466728), (1120, 408387), (1176, 388940), (1470, 311152), (1568, 291705), (1680, 272258), (1960, 233364), (2352, 194470), (2940, 155576), (3360, 136129), (3920, 116682), (4704, 97235), (5880, 77788), (7840, 58341), (11760, 38894), (19447, 23520)]