15439140720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{118471}}^1$

素因数の和:118671

約数の個数: 120

約数和(自身を含む): 52136683872

約数和(自身を除く): 36697543152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 2896, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 8688, 10860, 13032, 14480, 16290, 21720, 26064, 32580, 43440, 65160, 118471, 130320, 236942, 355413, 473884, 592355, 710826, 947768, 1066239, 1184710, 1421652, 1777065, 1895536, 2132478, 2369420, 2843304, 3554130, 4264956, 4738840, 5331195, 5686608, 7108260, 8529912, 9477680, 10662390, 14216520, 17059824, 21324780, 21443251, 28433040, 42649560, 42886502, 64329753, 85299120, 85773004, 107216255, 128659506, 171546008, 192989259, 214432510, 257319012, 321648765, 343092016, 385978518, 428865020, 514638024, 643297530, 771957036, 857730040, 964946295, 1029276048, 1286595060, 1543914072, 1715460080, 1929892590, 2573190120, 3087828144, 3859785180, 5146380240, 7719570360, 15439140720]

約数ペア:

[(1, 15439140720), (2, 7719570360), (3, 5146380240), (4, 3859785180), (5, 3087828144), (6, 2573190120), (8, 1929892590), (9, 1715460080), (10, 1543914072), (12, 1286595060), (15, 1029276048), (16, 964946295), (18, 857730040), (20, 771957036), (24, 643297530), (30, 514638024), (36, 428865020), (40, 385978518), (45, 343092016), (48, 321648765), (60, 257319012), (72, 214432510), (80, 192989259), (90, 171546008), (120, 128659506), (144, 107216255), (180, 85773004), (181, 85299120), (240, 64329753), (360, 42886502), (362, 42649560), (543, 28433040), (720, 21443251), (724, 21324780), (905, 17059824), (1086, 14216520), (1448, 10662390), (1629, 9477680), (1810, 8529912), (2172, 7108260), (2715, 5686608), (2896, 5331195), (3258, 4738840), (3620, 4264956), (4344, 3554130), (5430, 2843304), (6516, 2369420), (7240, 2132478), (8145, 1895536), (8688, 1777065), (10860, 1421652), (13032, 1184710), (14480, 1066239), (16290, 947768), (21720, 710826), (26064, 592355), (32580, 473884), (43440, 355413), (65160, 236942), (118471, 130320)]