407533360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 120

約数和(自身を含む): 1051365744

約数和(自身を除く): 643832384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 169, 172, 208, 215, 260, 338, 344, 430, 520, 559, 676, 688, 701, 845, 860, 1040, 1118, 1352, 1402, 1690, 1720, 2236, 2704, 2795, 2804, 3380, 3440, 3505, 4472, 5590, 5608, 6760, 7010, 7267, 8944, 9113, 11180, 11216, 13520, 14020, 14534, 18226, 22360, 28040, 29068, 30143, 36335, 36452, 44720, 45565, 56080, 58136, 60286, 72670, 72904, 91130, 116272, 118469, 120572, 145340, 145808, 150715, 182260, 236938, 241144, 290680, 301430, 364520, 391859, 473876, 482288, 581360, 592345, 602860, 729040, 783718, 947752, 1184690, 1205720, 1567436, 1895504, 1959295, 2369380, 2411440, 3134872, 3918590, 4738760, 5094167, 6269744, 7837180, 9477520, 10188334, 15674360, 20376668, 25470835, 31348720, 40753336, 50941670, 81506672, 101883340, 203766680, 407533360]

約数ペア:

[(1, 407533360), (2, 203766680), (4, 101883340), (5, 81506672), (8, 50941670), (10, 40753336), (13, 31348720), (16, 25470835), (20, 20376668), (26, 15674360), (40, 10188334), (43, 9477520), (52, 7837180), (65, 6269744), (80, 5094167), (86, 4738760), (104, 3918590), (130, 3134872), (169, 2411440), (172, 2369380), (208, 1959295), (215, 1895504), (260, 1567436), (338, 1205720), (344, 1184690), (430, 947752), (520, 783718), (559, 729040), (676, 602860), (688, 592345), (701, 581360), (845, 482288), (860, 473876), (1040, 391859), (1118, 364520), (1352, 301430), (1402, 290680), (1690, 241144), (1720, 236938), (2236, 182260), (2704, 150715), (2795, 145808), (2804, 145340), (3380, 120572), (3440, 118469), (3505, 116272), (4472, 91130), (5590, 72904), (5608, 72670), (6760, 60286), (7010, 58136), (7267, 56080), (8944, 45565), (9113, 44720), (11180, 36452), (11216, 36335), (13520, 30143), (14020, 29068), (14534, 28040), (18226, 22360)]