2239440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:97

約数の個数: 160

約数和(自身を含む): 8380416

約数和(自身を除く): 6140976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 43, 48, 56, 60, 62, 70, 80, 84, 86, 93, 105, 112, 120, 124, 129, 140, 155, 168, 172, 186, 210, 215, 217, 240, 248, 258, 280, 301, 310, 336, 344, 372, 420, 430, 434, 465, 496, 516, 560, 602, 620, 645, 651, 688, 744, 840, 860, 868, 903, 930, 1032, 1085, 1204, 1240, 1290, 1302, 1333, 1488, 1505, 1680, 1720, 1736, 1806, 1860, 2064, 2170, 2408, 2480, 2580, 2604, 2666, 3010, 3255, 3440, 3472, 3612, 3720, 3999, 4340, 4515, 4816, 5160, 5208, 5332, 6020, 6510, 6665, 7224, 7440, 7998, 8680, 9030, 9331, 10320, 10416, 10664, 12040, 13020, 13330, 14448, 15996, 17360, 18060, 18662, 19995, 21328, 24080, 26040, 26660, 27993, 31992, 36120, 37324, 39990, 46655, 52080, 53320, 55986, 63984, 72240, 74648, 79980, 93310, 106640, 111972, 139965, 149296, 159960, 186620, 223944, 279930, 319920, 373240, 447888, 559860, 746480, 1119720, 2239440]

約数ペア:

[(1, 2239440), (2, 1119720), (3, 746480), (4, 559860), (5, 447888), (6, 373240), (7, 319920), (8, 279930), (10, 223944), (12, 186620), (14, 159960), (15, 149296), (16, 139965), (20, 111972), (21, 106640), (24, 93310), (28, 79980), (30, 74648), (31, 72240), (35, 63984), (40, 55986), (42, 53320), (43, 52080), (48, 46655), (56, 39990), (60, 37324), (62, 36120), (70, 31992), (80, 27993), (84, 26660), (86, 26040), (93, 24080), (105, 21328), (112, 19995), (120, 18662), (124, 18060), (129, 17360), (140, 15996), (155, 14448), (168, 13330), (172, 13020), (186, 12040), (210, 10664), (215, 10416), (217, 10320), (240, 9331), (248, 9030), (258, 8680), (280, 7998), (301, 7440), (310, 7224), (336, 6665), (344, 6510), (372, 6020), (420, 5332), (430, 5208), (434, 5160), (465, 4816), (496, 4515), (516, 4340), (560, 3999), (602, 3720), (620, 3612), (645, 3472), (651, 3440), (688, 3255), (744, 3010), (840, 2666), (860, 2604), (868, 2580), (903, 2480), (930, 2408), (1032, 2170), (1085, 2064), (1204, 1860), (1240, 1806), (1290, 1736), (1302, 1720), (1333, 1680), (1488, 1505)]