12912480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 53434080

約数和(自身を除く): 40521600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 122, 126, 135, 140, 144, 147, 160, 168, 180, 183, 189, 196, 210, 216, 224, 240, 244, 245, 252, 270, 280, 288, 294, 305, 315, 336, 360, 366, 378, 392, 420, 427, 432, 441, 480, 488, 490, 504, 540, 549, 560, 588, 610, 630, 672, 720, 732, 735, 756, 784, 840, 854, 864, 882, 915, 945, 976, 980, 1008, 1080, 1098, 1120, 1176, 1220, 1260, 1281, 1323, 1440, 1464, 1470, 1512, 1568, 1647, 1680, 1708, 1764, 1830, 1890, 1952, 1960, 2016, 2135, 2160, 2196, 2205, 2352, 2440, 2520, 2562, 2646, 2745, 2928, 2940, 2989, 3024, 3294, 3360, 3416, 3528, 3660, 3780, 3843, 3920, 4270, 4320, 4392, 4410, 4704, 4880, 5040, 5124, 5292, 5490, 5856, 5880, 5978, 6048, 6405, 6588, 6615, 6832, 7056, 7320, 7560, 7686, 7840, 8235, 8540, 8784, 8820, 8967, 9760, 10080, 10248, 10584, 10980, 11529, 11760, 11956, 12810, 13176, 13230, 13664, 14112, 14640, 14945, 15120, 15372, 16470, 17080, 17568, 17640, 17934, 19215, 20496, 21168, 21960, 23058, 23520, 23912, 25620, 26352, 26460, 26901, 29280, 29890, 30240, 30744, 32940, 34160, 35280, 35868, 38430, 40992, 42336, 43920, 44835, 46116, 47824, 51240, 52704, 52920, 53802, 57645, 59780, 61488, 65880, 68320, 70560, 71736, 76860, 80703, 87840, 89670, 92232, 95648, 102480, 105840, 107604, 115290, 119560, 122976, 131760, 134505, 143472, 153720, 161406, 179340, 184464, 204960, 211680, 215208, 230580, 239120, 263520, 269010, 286944, 307440, 322812, 358680, 368928, 403515, 430416, 461160, 478240, 538020, 614880, 645624, 717360, 807030, 860832, 922320, 1076040, 1291248, 1434720, 1614060, 1844640, 2152080, 2582496, 3228120, 4304160, 6456240, 12912480]

約数ペア:

[(1, 12912480), (2, 6456240), (3, 4304160), (4, 3228120), (5, 2582496), (6, 2152080), (7, 1844640), (8, 1614060), (9, 1434720), (10, 1291248), (12, 1076040), (14, 922320), (15, 860832), (16, 807030), (18, 717360), (20, 645624), (21, 614880), (24, 538020), (27, 478240), (28, 461160), (30, 430416), (32, 403515), (35, 368928), (36, 358680), (40, 322812), (42, 307440), (45, 286944), (48, 269010), (49, 263520), (54, 239120), (56, 230580), (60, 215208), (61, 211680), (63, 204960), (70, 184464), (72, 179340), (80, 161406), (84, 153720), (90, 143472), (96, 134505), (98, 131760), (105, 122976), (108, 119560), (112, 115290), (120, 107604), (122, 105840), (126, 102480), (135, 95648), (140, 92232), (144, 89670), (147, 87840), (160, 80703), (168, 76860), (180, 71736), (183, 70560), (189, 68320), (196, 65880), (210, 61488), (216, 59780), (224, 57645), (240, 53802), (244, 52920), (245, 52704), (252, 51240), (270, 47824), (280, 46116), (288, 44835), (294, 43920), (305, 42336), (315, 40992), (336, 38430), (360, 35868), (366, 35280), (378, 34160), (392, 32940), (420, 30744), (427, 30240), (432, 29890), (441, 29280), (480, 26901), (488, 26460), (490, 26352), (504, 25620), (540, 23912), (549, 23520), (560, 23058), (588, 21960), (610, 21168), (630, 20496), (672, 19215), (720, 17934), (732, 17640), (735, 17568), (756, 17080), (784, 16470), (840, 15372), (854, 15120), (864, 14945), (882, 14640), (915, 14112), (945, 13664), (976, 13230), (980, 13176), (1008, 12810), (1080, 11956), (1098, 11760), (1120, 11529), (1176, 10980), (1220, 10584), (1260, 10248), (1281, 10080), (1323, 9760), (1440, 8967), (1464, 8820), (1470, 8784), (1512, 8540), (1568, 8235), (1647, 7840), (1680, 7686), (1708, 7560), (1764, 7320), (1830, 7056), (1890, 6832), (1952, 6615), (1960, 6588), (2016, 6405), (2135, 6048), (2160, 5978), (2196, 5880), (2205, 5856), (2352, 5490), (2440, 5292), (2520, 5124), (2562, 5040), (2646, 4880), (2745, 4704), (2928, 4410), (2940, 4392), (2989, 4320), (3024, 4270), (3294, 3920), (3360, 3843), (3416, 3780), (3528, 3660)]