144899580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 144

約数和(自身を含む): 480453120

約数和(自身を除く): 335553540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 359, 372, 420, 434, 465, 620, 651, 718, 868, 930, 961, 1077, 1085, 1302, 1436, 1795, 1860, 1922, 2154, 2170, 2513, 2604, 2883, 3255, 3590, 3844, 4308, 4340, 4805, 5026, 5385, 5766, 6510, 6727, 7180, 7539, 9610, 10052, 10770, 11129, 11532, 12565, 13020, 13454, 14415, 15078, 19220, 20181, 21540, 22258, 25130, 26908, 28830, 30156, 33387, 33635, 37695, 40362, 44516, 50260, 55645, 57660, 66774, 67270, 75390, 77903, 80724, 100905, 111290, 133548, 134540, 150780, 155806, 166935, 201810, 222580, 233709, 311612, 333870, 344999, 389515, 403620, 467418, 667740, 689998, 779030, 934836, 1034997, 1168545, 1379996, 1558060, 1724995, 2069994, 2337090, 2414993, 3449990, 4139988, 4674180, 4829986, 5174985, 6899980, 7244979, 9659972, 10349970, 12074965, 14489958, 20699940, 24149930, 28979916, 36224895, 48299860, 72449790, 144899580]

約数ペア:

[(1, 144899580), (2, 72449790), (3, 48299860), (4, 36224895), (5, 28979916), (6, 24149930), (7, 20699940), (10, 14489958), (12, 12074965), (14, 10349970), (15, 9659972), (20, 7244979), (21, 6899980), (28, 5174985), (30, 4829986), (31, 4674180), (35, 4139988), (42, 3449990), (60, 2414993), (62, 2337090), (70, 2069994), (84, 1724995), (93, 1558060), (105, 1379996), (124, 1168545), (140, 1034997), (155, 934836), (186, 779030), (210, 689998), (217, 667740), (310, 467418), (359, 403620), (372, 389515), (420, 344999), (434, 333870), (465, 311612), (620, 233709), (651, 222580), (718, 201810), (868, 166935), (930, 155806), (961, 150780), (1077, 134540), (1085, 133548), (1302, 111290), (1436, 100905), (1795, 80724), (1860, 77903), (1922, 75390), (2154, 67270), (2170, 66774), (2513, 57660), (2604, 55645), (2883, 50260), (3255, 44516), (3590, 40362), (3844, 37695), (4308, 33635), (4340, 33387), (4805, 30156), (5026, 28830), (5385, 26908), (5766, 25130), (6510, 22258), (6727, 21540), (7180, 20181), (7539, 19220), (9610, 15078), (10052, 14415), (10770, 13454), (11129, 13020), (11532, 12565)]