1378784880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1627}}^1$

素因数の和:1764

約数の個数: 240

約数和(自身を含む): 5101709184

約数和(自身を除く): 3722924304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 107, 110, 120, 132, 144, 165, 176, 180, 198, 214, 220, 240, 264, 321, 330, 360, 396, 428, 440, 495, 528, 535, 642, 660, 720, 792, 856, 880, 963, 990, 1070, 1177, 1284, 1320, 1584, 1605, 1627, 1712, 1926, 1980, 2140, 2354, 2568, 2640, 3210, 3254, 3531, 3852, 3960, 4280, 4708, 4815, 4881, 5136, 5885, 6420, 6508, 7062, 7704, 7920, 8135, 8560, 9416, 9630, 9762, 10593, 11770, 12840, 13016, 14124, 14643, 15408, 16270, 17655, 17897, 18832, 19260, 19524, 21186, 23540, 24405, 25680, 26032, 28248, 29286, 32540, 35310, 35794, 38520, 39048, 42372, 47080, 48810, 52965, 53691, 56496, 58572, 65080, 70620, 71588, 73215, 77040, 78096, 84744, 89485, 94160, 97620, 105930, 107382, 117144, 130160, 141240, 143176, 146430, 161073, 169488, 174089, 178970, 195240, 211860, 214764, 234288, 268455, 282480, 286352, 292860, 322146, 348178, 357940, 390480, 423720, 429528, 522267, 536910, 585720, 644292, 696356, 715880, 805365, 847440, 859056, 870445, 1044534, 1073820, 1171440, 1288584, 1392712, 1431760, 1566801, 1610730, 1740890, 1914979, 2089068, 2147640, 2577168, 2611335, 2785424, 3133602, 3221460, 3481780, 3829958, 4178136, 4295280, 5222670, 5744937, 6267204, 6442920, 6963560, 7659916, 7834005, 8356272, 9574895, 10445340, 11489874, 12534408, 12885840, 13927120, 15319832, 15668010, 17234811, 19149790, 20890680, 22979748, 25068816, 28724685, 30639664, 31336020, 34469622, 38299580, 41781360, 45959496, 57449370, 62672040, 68939244, 76599160, 86174055, 91918992, 114898740, 125344080, 137878488, 153198320, 172348110, 229797480, 275756976, 344696220, 459594960, 689392440, 1378784880]

約数ペア:

[(1, 1378784880), (2, 689392440), (3, 459594960), (4, 344696220), (5, 275756976), (6, 229797480), (8, 172348110), (9, 153198320), (10, 137878488), (11, 125344080), (12, 114898740), (15, 91918992), (16, 86174055), (18, 76599160), (20, 68939244), (22, 62672040), (24, 57449370), (30, 45959496), (33, 41781360), (36, 38299580), (40, 34469622), (44, 31336020), (45, 30639664), (48, 28724685), (55, 25068816), (60, 22979748), (66, 20890680), (72, 19149790), (80, 17234811), (88, 15668010), (90, 15319832), (99, 13927120), (107, 12885840), (110, 12534408), (120, 11489874), (132, 10445340), (144, 9574895), (165, 8356272), (176, 7834005), (180, 7659916), (198, 6963560), (214, 6442920), (220, 6267204), (240, 5744937), (264, 5222670), (321, 4295280), (330, 4178136), (360, 3829958), (396, 3481780), (428, 3221460), (440, 3133602), (495, 2785424), (528, 2611335), (535, 2577168), (642, 2147640), (660, 2089068), (720, 1914979), (792, 1740890), (856, 1610730), (880, 1566801), (963, 1431760), (990, 1392712), (1070, 1288584), (1177, 1171440), (1284, 1073820), (1320, 1044534), (1584, 870445), (1605, 859056), (1627, 847440), (1712, 805365), (1926, 715880), (1980, 696356), (2140, 644292), (2354, 585720), (2568, 536910), (2640, 522267), (3210, 429528), (3254, 423720), (3531, 390480), (3852, 357940), (3960, 348178), (4280, 322146), (4708, 292860), (4815, 286352), (4881, 282480), (5136, 268455), (5885, 234288), (6420, 214764), (6508, 211860), (7062, 195240), (7704, 178970), (7920, 174089), (8135, 169488), (8560, 161073), (9416, 146430), (9630, 143176), (9762, 141240), (10593, 130160), (11770, 117144), (12840, 107382), (13016, 105930), (14124, 97620), (14643, 94160), (15408, 89485), (16270, 84744), (17655, 78096), (17897, 77040), (18832, 73215), (19260, 71588), (19524, 70620), (21186, 65080), (23540, 58572), (24405, 56496), (25680, 53691), (26032, 52965), (28248, 48810), (29286, 47080), (32540, 42372), (35310, 39048), (35794, 38520)]