15810480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3137}}^1$

素因数の和:3163

約数の個数: 120

約数和(自身を含む): 60701472

約数和(自身を除く): 44890992

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, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3137, 5040, 6274, 9411, 12548, 15685, 18822, 21959, 25096, 28233, 31370, 37644, 43918, 47055, 50192, 56466, 62740, 65877, 75288, 87836, 94110, 109795, 112932, 125480, 131754, 141165, 150576, 175672, 188220, 197631, 219590, 225864, 250960, 263508, 282330, 329385, 351344, 376440, 395262, 439180, 451728, 527016, 564660, 658770, 752880, 790524, 878360, 988155, 1054032, 1129320, 1317540, 1581048, 1756720, 1976310, 2258640, 2635080, 3162096, 3952620, 5270160, 7905240, 15810480]

約数ペア:

[(1, 15810480), (2, 7905240), (3, 5270160), (4, 3952620), (5, 3162096), (6, 2635080), (7, 2258640), (8, 1976310), (9, 1756720), (10, 1581048), (12, 1317540), (14, 1129320), (15, 1054032), (16, 988155), (18, 878360), (20, 790524), (21, 752880), (24, 658770), (28, 564660), (30, 527016), (35, 451728), (36, 439180), (40, 395262), (42, 376440), (45, 351344), (48, 329385), (56, 282330), (60, 263508), (63, 250960), (70, 225864), (72, 219590), (80, 197631), (84, 188220), (90, 175672), (105, 150576), (112, 141165), (120, 131754), (126, 125480), (140, 112932), (144, 109795), (168, 94110), (180, 87836), (210, 75288), (240, 65877), (252, 62740), (280, 56466), (315, 50192), (336, 47055), (360, 43918), (420, 37644), (504, 31370), (560, 28233), (630, 25096), (720, 21959), (840, 18822), (1008, 15685), (1260, 12548), (1680, 9411), (2520, 6274), (3137, 5040)]