2295885280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 5916867264

約数和(自身を除く): 3620981984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 197, 208, 260, 338, 394, 416, 431, 520, 676, 788, 845, 862, 985, 1040, 1352, 1576, 1690, 1724, 1970, 2080, 2155, 2561, 2704, 3152, 3380, 3448, 3940, 4310, 5122, 5408, 5603, 6304, 6760, 6896, 7880, 8620, 10244, 11206, 12805, 13520, 13792, 15760, 17240, 20488, 22412, 25610, 27040, 28015, 31520, 33293, 34480, 40976, 44824, 51220, 56030, 66586, 68960, 72839, 81952, 84907, 89648, 102440, 112060, 133172, 145678, 166465, 169814, 179296, 204880, 224120, 266344, 291356, 332930, 339628, 364195, 409760, 424535, 448240, 532688, 582712, 665860, 679256, 728390, 849070, 896480, 1065376, 1103791, 1165424, 1331720, 1358512, 1456780, 1698140, 2207582, 2330848, 2663440, 2717024, 2913560, 3396280, 4415164, 5326880, 5518955, 5827120, 6792560, 8830328, 11037910, 11654240, 13585120, 14349283, 17660656, 22075820, 28698566, 35321312, 44151640, 57397132, 71746415, 88303280, 114794264, 143492830, 176606560, 229588528, 286985660, 459177056, 573971320, 1147942640, 2295885280]

約数ペア:

[(1, 2295885280), (2, 1147942640), (4, 573971320), (5, 459177056), (8, 286985660), (10, 229588528), (13, 176606560), (16, 143492830), (20, 114794264), (26, 88303280), (32, 71746415), (40, 57397132), (52, 44151640), (65, 35321312), (80, 28698566), (104, 22075820), (130, 17660656), (160, 14349283), (169, 13585120), (197, 11654240), (208, 11037910), (260, 8830328), (338, 6792560), (394, 5827120), (416, 5518955), (431, 5326880), (520, 4415164), (676, 3396280), (788, 2913560), (845, 2717024), (862, 2663440), (985, 2330848), (1040, 2207582), (1352, 1698140), (1576, 1456780), (1690, 1358512), (1724, 1331720), (1970, 1165424), (2080, 1103791), (2155, 1065376), (2561, 896480), (2704, 849070), (3152, 728390), (3380, 679256), (3448, 665860), (3940, 582712), (4310, 532688), (5122, 448240), (5408, 424535), (5603, 409760), (6304, 364195), (6760, 339628), (6896, 332930), (7880, 291356), (8620, 266344), (10244, 224120), (11206, 204880), (12805, 179296), (13520, 169814), (13792, 166465), (15760, 145678), (17240, 133172), (20488, 112060), (22412, 102440), (25610, 89648), (27040, 84907), (28015, 81952), (31520, 72839), (33293, 68960), (34480, 66586), (40976, 56030), (44824, 51220)]