240495480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:595

約数の個数: 160

約数和(自身を含む): 814572000

約数和(自身を除く): 574076520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 199, 216, 270, 324, 360, 373, 398, 405, 540, 597, 648, 746, 796, 810, 995, 1080, 1119, 1194, 1492, 1592, 1620, 1791, 1865, 1990, 2238, 2388, 2984, 2985, 3240, 3357, 3582, 3730, 3980, 4476, 4776, 5373, 5595, 5970, 6714, 7164, 7460, 7960, 8952, 8955, 10071, 10746, 11190, 11940, 13428, 14328, 14920, 16119, 16785, 17910, 20142, 21492, 22380, 23880, 26856, 26865, 30213, 32238, 33570, 35820, 40284, 42984, 44760, 50355, 53730, 60426, 64476, 67140, 71640, 74227, 80568, 80595, 100710, 107460, 120852, 128952, 134280, 148454, 151065, 161190, 201420, 214920, 222681, 241704, 296908, 302130, 322380, 371135, 402840, 445362, 593816, 604260, 644760, 668043, 742270, 890724, 1113405, 1208520, 1336086, 1484540, 1781448, 2004129, 2226810, 2672172, 2969080, 3340215, 4008258, 4453620, 5344344, 6012387, 6680430, 8016516, 8907240, 10020645, 12024774, 13360860, 16033032, 20041290, 24049548, 26721720, 30061935, 40082580, 48099096, 60123870, 80165160, 120247740, 240495480]

約数ペア:

[(1, 240495480), (2, 120247740), (3, 80165160), (4, 60123870), (5, 48099096), (6, 40082580), (8, 30061935), (9, 26721720), (10, 24049548), (12, 20041290), (15, 16033032), (18, 13360860), (20, 12024774), (24, 10020645), (27, 8907240), (30, 8016516), (36, 6680430), (40, 6012387), (45, 5344344), (54, 4453620), (60, 4008258), (72, 3340215), (81, 2969080), (90, 2672172), (108, 2226810), (120, 2004129), (135, 1781448), (162, 1484540), (180, 1336086), (199, 1208520), (216, 1113405), (270, 890724), (324, 742270), (360, 668043), (373, 644760), (398, 604260), (405, 593816), (540, 445362), (597, 402840), (648, 371135), (746, 322380), (796, 302130), (810, 296908), (995, 241704), (1080, 222681), (1119, 214920), (1194, 201420), (1492, 161190), (1592, 151065), (1620, 148454), (1791, 134280), (1865, 128952), (1990, 120852), (2238, 107460), (2388, 100710), (2984, 80595), (2985, 80568), (3240, 74227), (3357, 71640), (3582, 67140), (3730, 64476), (3980, 60426), (4476, 53730), (4776, 50355), (5373, 44760), (5595, 42984), (5970, 40284), (6714, 35820), (7164, 33570), (7460, 32238), (7960, 30213), (8952, 26865), (8955, 26856), (10071, 23880), (10746, 22380), (11190, 21492), (11940, 20142), (13428, 17910), (14328, 16785), (14920, 16119)]