225246840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20627}}^1$

素因数の和:20661

約数の個数: 128

約数和(自身を含む): 831720960

約数和(自身を除く): 606474120

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, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20627, 41254, 61881, 82508, 103135, 123762, 144389, 165016, 206270, 247524, 268151, 288778, 309405, 412540, 433167, 495048, 536302, 577556, 618810, 721945, 804453, 825080, 866334, 1072604, 1155112, 1237620, 1340755, 1443890, 1608906, 1732668, 1877057, 2145208, 2165835, 2475240, 2681510, 2887780, 3217812, 3465336, 3754114, 4022265, 4331670, 5363020, 5631171, 5775560, 6435624, 7508228, 8044530, 8663340, 9385285, 10726040, 11262342, 15016456, 16089060, 17326680, 18770570, 22524684, 28155855, 32178120, 37541140, 45049368, 56311710, 75082280, 112623420, 225246840]

約数ペア:

[(1, 225246840), (2, 112623420), (3, 75082280), (4, 56311710), (5, 45049368), (6, 37541140), (7, 32178120), (8, 28155855), (10, 22524684), (12, 18770570), (13, 17326680), (14, 16089060), (15, 15016456), (20, 11262342), (21, 10726040), (24, 9385285), (26, 8663340), (28, 8044530), (30, 7508228), (35, 6435624), (39, 5775560), (40, 5631171), (42, 5363020), (52, 4331670), (56, 4022265), (60, 3754114), (65, 3465336), (70, 3217812), (78, 2887780), (84, 2681510), (91, 2475240), (104, 2165835), (105, 2145208), (120, 1877057), (130, 1732668), (140, 1608906), (156, 1443890), (168, 1340755), (182, 1237620), (195, 1155112), (210, 1072604), (260, 866334), (273, 825080), (280, 804453), (312, 721945), (364, 618810), (390, 577556), (420, 536302), (455, 495048), (520, 433167), (546, 412540), (728, 309405), (780, 288778), (840, 268151), (910, 247524), (1092, 206270), (1365, 165016), (1560, 144389), (1820, 123762), (2184, 103135), (2730, 82508), (3640, 61881), (5460, 41254), (10920, 20627)]