400340640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6271}}^1$

素因数の和:6315

約数の個数: 192

約数和(自身を含む): 1517322240

約数和(自身を除く): 1116981600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6271, 6384, 7980, 9120, 10640, 12542, 12768, 15960, 18813, 21280, 25084, 31355, 31920, 37626, 43897, 50168, 62710, 63840, 75252, 87794, 94065, 100336, 119149, 125420, 131691, 150504, 175588, 188130, 200672, 219485, 238298, 250840, 263382, 301008, 351176, 357447, 376260, 438970, 476596, 501680, 526764, 595745, 602016, 658455, 702352, 714894, 752520, 834043, 877940, 953192, 1003360, 1053528, 1191490, 1316910, 1404704, 1429788, 1505040, 1668086, 1755880, 1787235, 1906384, 2107056, 2382980, 2502129, 2633820, 2859576, 3010080, 3336172, 3511760, 3574470, 3812768, 4170215, 4214112, 4765960, 5004258, 5267640, 5719152, 6672344, 7023520, 7148940, 8340430, 9531920, 10008516, 10535280, 11438304, 12510645, 13344688, 14297880, 16680860, 19063840, 20017032, 21070560, 25021290, 26689376, 28595760, 33361720, 40034064, 50042580, 57191520, 66723440, 80068128, 100085160, 133446880, 200170320, 400340640]

約数ペア:

[(1, 400340640), (2, 200170320), (3, 133446880), (4, 100085160), (5, 80068128), (6, 66723440), (7, 57191520), (8, 50042580), (10, 40034064), (12, 33361720), (14, 28595760), (15, 26689376), (16, 25021290), (19, 21070560), (20, 20017032), (21, 19063840), (24, 16680860), (28, 14297880), (30, 13344688), (32, 12510645), (35, 11438304), (38, 10535280), (40, 10008516), (42, 9531920), (48, 8340430), (56, 7148940), (57, 7023520), (60, 6672344), (70, 5719152), (76, 5267640), (80, 5004258), (84, 4765960), (95, 4214112), (96, 4170215), (105, 3812768), (112, 3574470), (114, 3511760), (120, 3336172), (133, 3010080), (140, 2859576), (152, 2633820), (160, 2502129), (168, 2382980), (190, 2107056), (210, 1906384), (224, 1787235), (228, 1755880), (240, 1668086), (266, 1505040), (280, 1429788), (285, 1404704), (304, 1316910), (336, 1191490), (380, 1053528), (399, 1003360), (420, 953192), (456, 877940), (480, 834043), (532, 752520), (560, 714894), (570, 702352), (608, 658455), (665, 602016), (672, 595745), (760, 526764), (798, 501680), (840, 476596), (912, 438970), (1064, 376260), (1120, 357447), (1140, 351176), (1330, 301008), (1520, 263382), (1596, 250840), (1680, 238298), (1824, 219485), (1995, 200672), (2128, 188130), (2280, 175588), (2660, 150504), (3040, 131691), (3192, 125420), (3360, 119149), (3990, 100336), (4256, 94065), (4560, 87794), (5320, 75252), (6271, 63840), (6384, 62710), (7980, 50168), (9120, 43897), (10640, 37626), (12542, 31920), (12768, 31355), (15960, 25084), (18813, 21280)]