228843720

素因数分解:

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

素因数の和:13004

約数の個数: 144

約数和(自身を含む): 865236060

約数和(自身を除く): 636392340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12973, 17640, 25946, 38919, 51892, 64865, 77838, 90811, 103784, 116757, 129730, 155676, 181622, 194595, 233514, 259460, 272433, 311352, 363244, 389190, 454055, 467028, 518920, 544866, 583785, 635677, 726488, 778380, 817299, 908110, 934056, 1089732, 1167570, 1271354, 1362165, 1556760, 1634598, 1816220, 1907031, 2179464, 2335140, 2542708, 2724330, 3178385, 3269196, 3632440, 3814062, 4086495, 4670280, 5085416, 5448660, 5721093, 6356770, 6538392, 7628124, 8172990, 9535155, 10897320, 11442186, 12713540, 15256248, 16345980, 19070310, 22884372, 25427080, 28605465, 32691960, 38140620, 45768744, 57210930, 76281240, 114421860, 228843720]

約数ペア:

[(1, 228843720), (2, 114421860), (3, 76281240), (4, 57210930), (5, 45768744), (6, 38140620), (7, 32691960), (8, 28605465), (9, 25427080), (10, 22884372), (12, 19070310), (14, 16345980), (15, 15256248), (18, 12713540), (20, 11442186), (21, 10897320), (24, 9535155), (28, 8172990), (30, 7628124), (35, 6538392), (36, 6356770), (40, 5721093), (42, 5448660), (45, 5085416), (49, 4670280), (56, 4086495), (60, 3814062), (63, 3632440), (70, 3269196), (72, 3178385), (84, 2724330), (90, 2542708), (98, 2335140), (105, 2179464), (120, 1907031), (126, 1816220), (140, 1634598), (147, 1556760), (168, 1362165), (180, 1271354), (196, 1167570), (210, 1089732), (245, 934056), (252, 908110), (280, 817299), (294, 778380), (315, 726488), (360, 635677), (392, 583785), (420, 544866), (441, 518920), (490, 467028), (504, 454055), (588, 389190), (630, 363244), (735, 311352), (840, 272433), (882, 259460), (980, 233514), (1176, 194595), (1260, 181622), (1470, 155676), (1764, 129730), (1960, 116757), (2205, 103784), (2520, 90811), (2940, 77838), (3528, 64865), (4410, 51892), (5880, 38919), (8820, 25946), (12973, 17640)]