240236280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1399}}^1$

素因数の和:1475

約数の個数: 160

約数和(自身を含む): 823284000

約数和(自身を除く): 583047720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 1060, 1080, 1272, 1399, 1431, 1590, 1620, 1908, 2120, 2385, 2798, 2862, 3180, 3240, 3816, 4197, 4293, 4770, 5596, 5724, 6360, 6995, 7155, 8394, 8586, 9540, 11192, 11448, 12591, 13990, 14310, 16788, 17172, 19080, 20985, 21465, 25182, 27980, 28620, 33576, 34344, 37773, 41970, 42930, 50364, 55960, 57240, 62955, 74147, 75546, 83940, 85860, 100728, 113319, 125910, 148294, 151092, 167880, 171720, 188865, 222441, 226638, 251820, 296588, 302184, 370735, 377730, 444882, 453276, 503640, 566595, 593176, 667323, 741470, 755460, 889764, 906552, 1112205, 1133190, 1334646, 1482940, 1510920, 1779528, 2001969, 2224410, 2266380, 2669292, 2965880, 3336615, 4003938, 4448820, 4532760, 5338584, 6005907, 6673230, 8007876, 8897640, 10009845, 12011814, 13346460, 16015752, 20019690, 24023628, 26692920, 30029535, 40039380, 48047256, 60059070, 80078760, 120118140, 240236280]

約数ペア:

[(1, 240236280), (2, 120118140), (3, 80078760), (4, 60059070), (5, 48047256), (6, 40039380), (8, 30029535), (9, 26692920), (10, 24023628), (12, 20019690), (15, 16015752), (18, 13346460), (20, 12011814), (24, 10009845), (27, 8897640), (30, 8007876), (36, 6673230), (40, 6005907), (45, 5338584), (53, 4532760), (54, 4448820), (60, 4003938), (72, 3336615), (81, 2965880), (90, 2669292), (106, 2266380), (108, 2224410), (120, 2001969), (135, 1779528), (159, 1510920), (162, 1482940), (180, 1334646), (212, 1133190), (216, 1112205), (265, 906552), (270, 889764), (318, 755460), (324, 741470), (360, 667323), (405, 593176), (424, 566595), (477, 503640), (530, 453276), (540, 444882), (636, 377730), (648, 370735), (795, 302184), (810, 296588), (954, 251820), (1060, 226638), (1080, 222441), (1272, 188865), (1399, 171720), (1431, 167880), (1590, 151092), (1620, 148294), (1908, 125910), (2120, 113319), (2385, 100728), (2798, 85860), (2862, 83940), (3180, 75546), (3240, 74147), (3816, 62955), (4197, 57240), (4293, 55960), (4770, 50364), (5596, 42930), (5724, 41970), (6360, 37773), (6995, 34344), (7155, 33576), (8394, 28620), (8586, 27980), (9540, 25182), (11192, 21465), (11448, 20985), (12591, 19080), (13990, 17172), (14310, 16788)]