686531160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{12973}}^1$

素因数の和:13007

約数の個数: 192

約数和(自身を含む): 2662264800

約数和(自身を除く): 1975733640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 12973, 13230, 17640, 25946, 26460, 38919, 51892, 52920, 64865, 77838, 90811, 103784, 116757, 129730, 155676, 181622, 194595, 233514, 259460, 272433, 311352, 350271, 363244, 389190, 454055, 467028, 518920, 544866, 583785, 635677, 700542, 726488, 778380, 817299, 908110, 934056, 1089732, 1167570, 1271354, 1362165, 1401084, 1556760, 1634598, 1751355, 1816220, 1907031, 2179464, 2335140, 2451897, 2542708, 2724330, 2802168, 3178385, 3269196, 3502710, 3632440, 3814062, 4086495, 4670280, 4903794, 5085416, 5448660, 5721093, 6356770, 6538392, 7005420, 7628124, 8172990, 9535155, 9807588, 10897320, 11442186, 12259485, 12713540, 14010840, 15256248, 16345980, 17163279, 19070310, 19615176, 22884372, 24518970, 25427080, 28605465, 32691960, 34326558, 38140620, 45768744, 49037940, 57210930, 68653116, 76281240, 85816395, 98075880, 114421860, 137306232, 171632790, 228843720, 343265580, 686531160]

約数ペア:

[(1, 686531160), (2, 343265580), (3, 228843720), (4, 171632790), (5, 137306232), (6, 114421860), (7, 98075880), (8, 85816395), (9, 76281240), (10, 68653116), (12, 57210930), (14, 49037940), (15, 45768744), (18, 38140620), (20, 34326558), (21, 32691960), (24, 28605465), (27, 25427080), (28, 24518970), (30, 22884372), (35, 19615176), (36, 19070310), (40, 17163279), (42, 16345980), (45, 15256248), (49, 14010840), (54, 12713540), (56, 12259485), (60, 11442186), (63, 10897320), (70, 9807588), (72, 9535155), (84, 8172990), (90, 7628124), (98, 7005420), (105, 6538392), (108, 6356770), (120, 5721093), (126, 5448660), (135, 5085416), (140, 4903794), (147, 4670280), (168, 4086495), (180, 3814062), (189, 3632440), (196, 3502710), (210, 3269196), (216, 3178385), (245, 2802168), (252, 2724330), (270, 2542708), (280, 2451897), (294, 2335140), (315, 2179464), (360, 1907031), (378, 1816220), (392, 1751355), (420, 1634598), (441, 1556760), (490, 1401084), (504, 1362165), (540, 1271354), (588, 1167570), (630, 1089732), (735, 934056), (756, 908110), (840, 817299), (882, 778380), (945, 726488), (980, 700542), (1080, 635677), (1176, 583785), (1260, 544866), (1323, 518920), (1470, 467028), (1512, 454055), (1764, 389190), (1890, 363244), (1960, 350271), (2205, 311352), (2520, 272433), (2646, 259460), (2940, 233514), (3528, 194595), (3780, 181622), (4410, 155676), (5292, 129730), (5880, 116757), (6615, 103784), (7560, 90811), (8820, 77838), (10584, 64865), (12973, 52920), (13230, 51892), (17640, 38919), (25946, 26460)]