25611240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 57332760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 239, 282, 285, 376, 380, 456, 470, 478, 564, 570, 705, 717, 760, 893, 940, 956, 1128, 1140, 1195, 1410, 1434, 1786, 1880, 1912, 2280, 2390, 2679, 2820, 2868, 3572, 3585, 4465, 4541, 4780, 5358, 5640, 5736, 7144, 7170, 8930, 9082, 9560, 10716, 11233, 13395, 13623, 14340, 17860, 18164, 21432, 22466, 22705, 26790, 27246, 28680, 33699, 35720, 36328, 44932, 45410, 53580, 54492, 56165, 67398, 68115, 89864, 90820, 107160, 108984, 112330, 134796, 136230, 168495, 181640, 213427, 224660, 269592, 272460, 336990, 426854, 449320, 544920, 640281, 673980, 853708, 1067135, 1280562, 1347960, 1707416, 2134270, 2561124, 3201405, 4268540, 5122248, 6402810, 8537080, 12805620, 25611240]

約数ペア:

[(1, 25611240), (2, 12805620), (3, 8537080), (4, 6402810), (5, 5122248), (6, 4268540), (8, 3201405), (10, 2561124), (12, 2134270), (15, 1707416), (19, 1347960), (20, 1280562), (24, 1067135), (30, 853708), (38, 673980), (40, 640281), (47, 544920), (57, 449320), (60, 426854), (76, 336990), (94, 272460), (95, 269592), (114, 224660), (120, 213427), (141, 181640), (152, 168495), (188, 136230), (190, 134796), (228, 112330), (235, 108984), (239, 107160), (282, 90820), (285, 89864), (376, 68115), (380, 67398), (456, 56165), (470, 54492), (478, 53580), (564, 45410), (570, 44932), (705, 36328), (717, 35720), (760, 33699), (893, 28680), (940, 27246), (956, 26790), (1128, 22705), (1140, 22466), (1195, 21432), (1410, 18164), (1434, 17860), (1786, 14340), (1880, 13623), (1912, 13395), (2280, 11233), (2390, 10716), (2679, 9560), (2820, 9082), (2868, 8930), (3572, 7170), (3585, 7144), (4465, 5736), (4541, 5640), (4780, 5358)]