15582840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1461

約数の個数: 128

約数和(自身を含む): 57576960

約数和(自身を除く): 41994120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1427, 1560, 1820, 2184, 2730, 2854, 3640, 4281, 5460, 5708, 7135, 8562, 9989, 10920, 11416, 14270, 17124, 18551, 19978, 21405, 28540, 29967, 34248, 37102, 39956, 42810, 49945, 55653, 57080, 59934, 74204, 79912, 85620, 92755, 99890, 111306, 119868, 129857, 148408, 149835, 171240, 185510, 199780, 222612, 239736, 259714, 278265, 299670, 371020, 389571, 399560, 445224, 519428, 556530, 599340, 649285, 742040, 779142, 1038856, 1113060, 1198680, 1298570, 1558284, 1947855, 2226120, 2597140, 3116568, 3895710, 5194280, 7791420, 15582840]

約数ペア:

[(1, 15582840), (2, 7791420), (3, 5194280), (4, 3895710), (5, 3116568), (6, 2597140), (7, 2226120), (8, 1947855), (10, 1558284), (12, 1298570), (13, 1198680), (14, 1113060), (15, 1038856), (20, 779142), (21, 742040), (24, 649285), (26, 599340), (28, 556530), (30, 519428), (35, 445224), (39, 399560), (40, 389571), (42, 371020), (52, 299670), (56, 278265), (60, 259714), (65, 239736), (70, 222612), (78, 199780), (84, 185510), (91, 171240), (104, 149835), (105, 148408), (120, 129857), (130, 119868), (140, 111306), (156, 99890), (168, 92755), (182, 85620), (195, 79912), (210, 74204), (260, 59934), (273, 57080), (280, 55653), (312, 49945), (364, 42810), (390, 39956), (420, 37102), (455, 34248), (520, 29967), (546, 28540), (728, 21405), (780, 19978), (840, 18551), (910, 17124), (1092, 14270), (1365, 11416), (1427, 10920), (1560, 9989), (1820, 8562), (2184, 7135), (2730, 5708), (2854, 5460), (3640, 4281)]