419205440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 112

約数和(自身を含む): 1042416000

約数和(自身を除く): 623210560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 199, 227, 232, 290, 320, 398, 454, 464, 580, 796, 908, 928, 995, 1135, 1160, 1592, 1816, 1856, 1990, 2270, 2320, 3184, 3632, 3980, 4540, 4640, 5771, 6368, 6583, 7264, 7960, 9080, 9280, 11542, 12736, 13166, 14528, 15920, 18160, 23084, 26332, 28855, 31840, 32915, 36320, 45173, 46168, 52664, 57710, 63680, 65830, 72640, 90346, 92336, 105328, 115420, 131660, 180692, 184672, 210656, 225865, 230840, 263320, 361384, 369344, 421312, 451730, 461680, 526640, 722768, 903460, 923360, 1053280, 1310017, 1445536, 1806920, 1846720, 2106560, 2620034, 2891072, 3613840, 5240068, 6550085, 7227680, 10480136, 13100170, 14455360, 20960272, 26200340, 41920544, 52400680, 83841088, 104801360, 209602720, 419205440]

約数ペア:

[(1, 419205440), (2, 209602720), (4, 104801360), (5, 83841088), (8, 52400680), (10, 41920544), (16, 26200340), (20, 20960272), (29, 14455360), (32, 13100170), (40, 10480136), (58, 7227680), (64, 6550085), (80, 5240068), (116, 3613840), (145, 2891072), (160, 2620034), (199, 2106560), (227, 1846720), (232, 1806920), (290, 1445536), (320, 1310017), (398, 1053280), (454, 923360), (464, 903460), (580, 722768), (796, 526640), (908, 461680), (928, 451730), (995, 421312), (1135, 369344), (1160, 361384), (1592, 263320), (1816, 230840), (1856, 225865), (1990, 210656), (2270, 184672), (2320, 180692), (3184, 131660), (3632, 115420), (3980, 105328), (4540, 92336), (4640, 90346), (5771, 72640), (6368, 65830), (6583, 63680), (7264, 57710), (7960, 52664), (9080, 46168), (9280, 45173), (11542, 36320), (12736, 32915), (13166, 31840), (14528, 28855), (15920, 26332), (18160, 23084)]