242385780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 845365248

約数和(自身を除く): 602979468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 103, 105, 130, 140, 156, 182, 195, 206, 210, 260, 273, 309, 364, 390, 412, 420, 431, 455, 515, 546, 618, 721, 780, 862, 910, 1030, 1092, 1236, 1293, 1339, 1365, 1442, 1545, 1724, 1820, 2060, 2155, 2163, 2586, 2678, 2730, 2884, 3017, 3090, 3605, 4017, 4310, 4326, 5172, 5356, 5460, 5603, 6034, 6180, 6465, 6695, 7210, 8034, 8620, 8652, 9051, 9373, 10815, 11206, 12068, 12930, 13390, 14420, 15085, 16068, 16809, 18102, 18746, 20085, 21630, 22412, 25860, 26780, 28015, 28119, 30170, 33618, 36204, 37492, 39221, 40170, 43260, 44393, 45255, 46865, 56030, 56238, 60340, 67236, 78442, 80340, 84045, 88786, 90510, 93730, 112060, 112476, 117663, 133179, 140595, 156884, 168090, 177572, 181020, 187460, 196105, 221965, 235326, 266358, 281190, 310751, 336180, 392210, 443930, 470652, 532716, 562380, 577109, 588315, 621502, 665895, 784420, 887860, 932253, 1154218, 1176630, 1243004, 1331790, 1553755, 1731327, 1864506, 2308436, 2353260, 2663580, 2885545, 3107510, 3462654, 3729012, 4039763, 4661265, 5771090, 6215020, 6925308, 8079526, 8656635, 9322530, 11542180, 12119289, 16159052, 17313270, 18645060, 20198815, 24238578, 34626540, 40397630, 48477156, 60596445, 80795260, 121192890, 242385780]

約数ペア:

[(1, 242385780), (2, 121192890), (3, 80795260), (4, 60596445), (5, 48477156), (6, 40397630), (7, 34626540), (10, 24238578), (12, 20198815), (13, 18645060), (14, 17313270), (15, 16159052), (20, 12119289), (21, 11542180), (26, 9322530), (28, 8656635), (30, 8079526), (35, 6925308), (39, 6215020), (42, 5771090), (52, 4661265), (60, 4039763), (65, 3729012), (70, 3462654), (78, 3107510), (84, 2885545), (91, 2663580), (103, 2353260), (105, 2308436), (130, 1864506), (140, 1731327), (156, 1553755), (182, 1331790), (195, 1243004), (206, 1176630), (210, 1154218), (260, 932253), (273, 887860), (309, 784420), (364, 665895), (390, 621502), (412, 588315), (420, 577109), (431, 562380), (455, 532716), (515, 470652), (546, 443930), (618, 392210), (721, 336180), (780, 310751), (862, 281190), (910, 266358), (1030, 235326), (1092, 221965), (1236, 196105), (1293, 187460), (1339, 181020), (1365, 177572), (1442, 168090), (1545, 156884), (1724, 140595), (1820, 133179), (2060, 117663), (2155, 112476), (2163, 112060), (2586, 93730), (2678, 90510), (2730, 88786), (2884, 84045), (3017, 80340), (3090, 78442), (3605, 67236), (4017, 60340), (4310, 56238), (4326, 56030), (5172, 46865), (5356, 45255), (5460, 44393), (5603, 43260), (6034, 40170), (6180, 39221), (6465, 37492), (6695, 36204), (7210, 33618), (8034, 30170), (8620, 28119), (8652, 28015), (9051, 26780), (9373, 25860), (10815, 22412), (11206, 21630), (12068, 20085), (12930, 18746), (13390, 18102), (14420, 16809), (15085, 16068)]