419998320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{499}}^1$

素因数の和:692

約数の個数: 240

約数和(自身を含む): 1624896000

約数和(自身を除く): 1204897680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 167, 168, 180, 210, 240, 252, 280, 315, 334, 336, 360, 420, 499, 501, 504, 560, 630, 668, 720, 835, 840, 998, 1002, 1008, 1169, 1260, 1336, 1497, 1503, 1670, 1680, 1996, 2004, 2338, 2495, 2505, 2520, 2672, 2994, 3006, 3340, 3493, 3507, 3992, 4008, 4491, 4676, 4990, 5010, 5040, 5845, 5988, 6012, 6680, 6986, 7014, 7485, 7515, 7984, 8016, 8982, 9352, 9980, 10020, 10479, 10521, 11690, 11976, 12024, 13360, 13972, 14028, 14970, 15030, 17465, 17535, 17964, 18704, 19960, 20040, 20958, 21042, 22455, 23380, 23952, 24048, 27944, 28056, 29940, 30060, 31437, 34930, 35070, 35928, 39920, 40080, 41916, 42084, 44910, 46760, 52395, 52605, 55888, 56112, 59880, 60120, 62874, 69860, 70140, 71856, 83333, 83832, 84168, 89820, 93520, 104790, 105210, 119760, 120240, 125748, 139720, 140280, 157185, 166666, 167664, 168336, 179640, 209580, 210420, 249999, 251496, 279440, 280560, 314370, 333332, 359280, 416665, 419160, 420840, 499998, 502992, 583331, 628740, 666664, 749997, 833330, 838320, 841680, 999996, 1166662, 1249995, 1257480, 1333328, 1499994, 1666660, 1749993, 1999992, 2333324, 2499990, 2514960, 2916655, 2999988, 3333320, 3499986, 3749985, 3999984, 4666648, 4999980, 5249979, 5833310, 5999976, 6666640, 6999972, 7499970, 8749965, 9333296, 9999960, 10499958, 11666620, 11999952, 13999944, 14999940, 17499930, 19999920, 20999916, 23333240, 26249895, 27999888, 29999880, 34999860, 41999832, 46666480, 52499790, 59999760, 69999720, 83999664, 104999580, 139999440, 209999160, 419998320]

約数ペア:

[(1, 419998320), (2, 209999160), (3, 139999440), (4, 104999580), (5, 83999664), (6, 69999720), (7, 59999760), (8, 52499790), (9, 46666480), (10, 41999832), (12, 34999860), (14, 29999880), (15, 27999888), (16, 26249895), (18, 23333240), (20, 20999916), (21, 19999920), (24, 17499930), (28, 14999940), (30, 13999944), (35, 11999952), (36, 11666620), (40, 10499958), (42, 9999960), (45, 9333296), (48, 8749965), (56, 7499970), (60, 6999972), (63, 6666640), (70, 5999976), (72, 5833310), (80, 5249979), (84, 4999980), (90, 4666648), (105, 3999984), (112, 3749985), (120, 3499986), (126, 3333320), (140, 2999988), (144, 2916655), (167, 2514960), (168, 2499990), (180, 2333324), (210, 1999992), (240, 1749993), (252, 1666660), (280, 1499994), (315, 1333328), (334, 1257480), (336, 1249995), (360, 1166662), (420, 999996), (499, 841680), (501, 838320), (504, 833330), (560, 749997), (630, 666664), (668, 628740), (720, 583331), (835, 502992), (840, 499998), (998, 420840), (1002, 419160), (1008, 416665), (1169, 359280), (1260, 333332), (1336, 314370), (1497, 280560), (1503, 279440), (1670, 251496), (1680, 249999), (1996, 210420), (2004, 209580), (2338, 179640), (2495, 168336), (2505, 167664), (2520, 166666), (2672, 157185), (2994, 140280), (3006, 139720), (3340, 125748), (3493, 120240), (3507, 119760), (3992, 105210), (4008, 104790), (4491, 93520), (4676, 89820), (4990, 84168), (5010, 83832), (5040, 83333), (5845, 71856), (5988, 70140), (6012, 69860), (6680, 62874), (6986, 60120), (7014, 59880), (7485, 56112), (7515, 55888), (7984, 52605), (8016, 52395), (8982, 46760), (9352, 44910), (9980, 42084), (10020, 41916), (10479, 40080), (10521, 39920), (11690, 35928), (11976, 35070), (12024, 34930), (13360, 31437), (13972, 30060), (14028, 29940), (14970, 28056), (15030, 27944), (17465, 24048), (17535, 23952), (17964, 23380), (18704, 22455), (19960, 21042), (20040, 20958)]