15427440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3061}}^1$

素因数の和:3087

約数の個数: 120

約数和(自身を含む): 59231328

約数和(自身を除く): 43803888

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, 3061, 5040, 6122, 9183, 12244, 15305, 18366, 21427, 24488, 27549, 30610, 36732, 42854, 45915, 48976, 55098, 61220, 64281, 73464, 85708, 91830, 107135, 110196, 122440, 128562, 137745, 146928, 171416, 183660, 192843, 214270, 220392, 244880, 257124, 275490, 321405, 342832, 367320, 385686, 428540, 440784, 514248, 550980, 642810, 734640, 771372, 857080, 964215, 1028496, 1101960, 1285620, 1542744, 1714160, 1928430, 2203920, 2571240, 3085488, 3856860, 5142480, 7713720, 15427440]

約数ペア:

[(1, 15427440), (2, 7713720), (3, 5142480), (4, 3856860), (5, 3085488), (6, 2571240), (7, 2203920), (8, 1928430), (9, 1714160), (10, 1542744), (12, 1285620), (14, 1101960), (15, 1028496), (16, 964215), (18, 857080), (20, 771372), (21, 734640), (24, 642810), (28, 550980), (30, 514248), (35, 440784), (36, 428540), (40, 385686), (42, 367320), (45, 342832), (48, 321405), (56, 275490), (60, 257124), (63, 244880), (70, 220392), (72, 214270), (80, 192843), (84, 183660), (90, 171416), (105, 146928), (112, 137745), (120, 128562), (126, 122440), (140, 110196), (144, 107135), (168, 91830), (180, 85708), (210, 73464), (240, 64281), (252, 61220), (280, 55098), (315, 48976), (336, 45915), (360, 42854), (420, 36732), (504, 30610), (560, 27549), (630, 24488), (720, 21427), (840, 18366), (1008, 15305), (1260, 12244), (1680, 9183), (2520, 6122), (3061, 5040)]