1398812760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9887}}^1$

素因数の和:10038

約数の個数: 128

約数和(自身を含む): 4698777600

約数和(自身を除く): 3299964840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 1048, 1080, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3537, 3930, 4716, 5240, 5895, 7074, 7860, 9432, 9887, 11790, 14148, 15720, 17685, 19774, 23580, 28296, 29661, 35370, 39548, 47160, 49435, 59322, 70740, 79096, 88983, 98870, 118644, 141480, 148305, 177966, 197740, 237288, 266949, 296610, 355932, 395480, 444915, 533898, 593220, 711864, 889830, 1067796, 1186440, 1295197, 1334745, 1779660, 2135592, 2590394, 2669490, 3559320, 3885591, 5180788, 5338980, 6475985, 7771182, 10361576, 10677960, 11656773, 12951970, 15542364, 19427955, 23313546, 25903940, 31084728, 34970319, 38855910, 46627092, 51807880, 58283865, 69940638, 77711820, 93254184, 116567730, 139881276, 155423640, 174851595, 233135460, 279762552, 349703190, 466270920, 699406380, 1398812760]

約数ペア:

[(1, 1398812760), (2, 699406380), (3, 466270920), (4, 349703190), (5, 279762552), (6, 233135460), (8, 174851595), (9, 155423640), (10, 139881276), (12, 116567730), (15, 93254184), (18, 77711820), (20, 69940638), (24, 58283865), (27, 51807880), (30, 46627092), (36, 38855910), (40, 34970319), (45, 31084728), (54, 25903940), (60, 23313546), (72, 19427955), (90, 15542364), (108, 12951970), (120, 11656773), (131, 10677960), (135, 10361576), (180, 7771182), (216, 6475985), (262, 5338980), (270, 5180788), (360, 3885591), (393, 3559320), (524, 2669490), (540, 2590394), (655, 2135592), (786, 1779660), (1048, 1334745), (1080, 1295197), (1179, 1186440), (1310, 1067796), (1572, 889830), (1965, 711864), (2358, 593220), (2620, 533898), (3144, 444915), (3537, 395480), (3930, 355932), (4716, 296610), (5240, 266949), (5895, 237288), (7074, 197740), (7860, 177966), (9432, 148305), (9887, 141480), (11790, 118644), (14148, 98870), (15720, 88983), (17685, 79096), (19774, 70740), (23580, 59322), (28296, 49435), (29661, 47160), (35370, 39548)]