6456240

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1$

素因数の和:97

約数の個数: 240

約数和(自身を含む): 26292960

約数和(自身を除く): 19836720

約数列:

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

約数ペア:

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