144178380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1459}}^1$

素因数の和:1541

約数の個数: 120

約数和(自身を含む): 460022640

約数和(自身を除く): 315844260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1459, 1620, 1647, 1830, 2196, 2745, 2918, 3294, 3660, 4377, 4941, 5490, 5836, 6588, 7295, 8235, 8754, 9882, 10980, 13131, 14590, 16470, 17508, 19764, 21885, 24705, 26262, 29180, 32940, 39393, 43770, 49410, 52524, 65655, 78786, 87540, 88999, 98820, 118179, 131310, 157572, 177998, 196965, 236358, 262620, 266997, 355996, 393930, 444995, 472716, 533994, 590895, 787860, 800991, 889990, 1067988, 1181790, 1334985, 1601982, 1779980, 2363580, 2402973, 2669970, 3203964, 4004955, 4805946, 5339940, 7208919, 8009910, 9611892, 12014865, 14417838, 16019820, 24029730, 28835676, 36044595, 48059460, 72089190, 144178380]

約数ペア:

[(1, 144178380), (2, 72089190), (3, 48059460), (4, 36044595), (5, 28835676), (6, 24029730), (9, 16019820), (10, 14417838), (12, 12014865), (15, 9611892), (18, 8009910), (20, 7208919), (27, 5339940), (30, 4805946), (36, 4004955), (45, 3203964), (54, 2669970), (60, 2402973), (61, 2363580), (81, 1779980), (90, 1601982), (108, 1334985), (122, 1181790), (135, 1067988), (162, 889990), (180, 800991), (183, 787860), (244, 590895), (270, 533994), (305, 472716), (324, 444995), (366, 393930), (405, 355996), (540, 266997), (549, 262620), (610, 236358), (732, 196965), (810, 177998), (915, 157572), (1098, 131310), (1220, 118179), (1459, 98820), (1620, 88999), (1647, 87540), (1830, 78786), (2196, 65655), (2745, 52524), (2918, 49410), (3294, 43770), (3660, 39393), (4377, 32940), (4941, 29180), (5490, 26262), (5836, 24705), (6588, 21885), (7295, 19764), (8235, 17508), (8754, 16470), (9882, 14590), (10980, 13131)]