2493432720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2804

約数の個数: 240

約数和(自身を含む): 8871932160

約数和(自身を除く): 6378499440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 405, 423, 432, 470, 486, 540, 564, 648, 705, 720, 752, 810, 846, 940, 972, 1080, 1128, 1215, 1269, 1296, 1410, 1620, 1692, 1880, 1944, 2115, 2160, 2256, 2430, 2538, 2729, 2820, 3240, 3384, 3760, 3807, 3888, 4230, 4860, 5076, 5458, 5640, 6345, 6480, 6768, 7614, 8187, 8460, 9720, 10152, 10916, 11280, 11421, 12690, 13645, 15228, 16374, 16920, 19035, 19440, 20304, 21832, 22842, 24561, 25380, 27290, 30456, 32748, 33840, 38070, 40935, 43664, 45684, 49122, 50760, 54580, 57105, 60912, 65496, 73683, 76140, 81870, 91368, 98244, 101520, 109160, 114210, 122805, 128263, 130992, 147366, 152280, 163740, 182736, 196488, 218320, 221049, 228420, 245610, 256526, 294732, 304560, 327480, 368415, 384789, 392976, 442098, 456840, 491220, 513052, 589464, 641315, 654960, 663147, 736830, 769578, 884196, 913680, 982440, 1026104, 1105245, 1154367, 1178928, 1282630, 1326294, 1473660, 1539156, 1768392, 1923945, 1964880, 2052208, 2210490, 2308734, 2565260, 2652588, 2947320, 3078312, 3315735, 3463101, 3536784, 3847890, 4420980, 4617468, 5130520, 5305176, 5771835, 5894640, 6156624, 6631470, 6926202, 7695780, 8841960, 9234936, 10261040, 10389303, 10610352, 11543670, 13262940, 13852404, 15391560, 17315505, 17683920, 18469872, 20778606, 23087340, 26525880, 27704808, 30783120, 31167909, 34631010, 41557212, 46174680, 51946515, 53051760, 55409616, 62335818, 69262020, 83114424, 92349360, 103893030, 124671636, 138524040, 155839545, 166228848, 207786060, 249343272, 277048080, 311679090, 415572120, 498686544, 623358180, 831144240, 1246716360, 2493432720]

約数ペア:

[(1, 2493432720), (2, 1246716360), (3, 831144240), (4, 623358180), (5, 498686544), (6, 415572120), (8, 311679090), (9, 277048080), (10, 249343272), (12, 207786060), (15, 166228848), (16, 155839545), (18, 138524040), (20, 124671636), (24, 103893030), (27, 92349360), (30, 83114424), (36, 69262020), (40, 62335818), (45, 55409616), (47, 53051760), (48, 51946515), (54, 46174680), (60, 41557212), (72, 34631010), (80, 31167909), (81, 30783120), (90, 27704808), (94, 26525880), (108, 23087340), (120, 20778606), (135, 18469872), (141, 17683920), (144, 17315505), (162, 15391560), (180, 13852404), (188, 13262940), (216, 11543670), (235, 10610352), (240, 10389303), (243, 10261040), (270, 9234936), (282, 8841960), (324, 7695780), (360, 6926202), (376, 6631470), (405, 6156624), (423, 5894640), (432, 5771835), (470, 5305176), (486, 5130520), (540, 4617468), (564, 4420980), (648, 3847890), (705, 3536784), (720, 3463101), (752, 3315735), (810, 3078312), (846, 2947320), (940, 2652588), (972, 2565260), (1080, 2308734), (1128, 2210490), (1215, 2052208), (1269, 1964880), (1296, 1923945), (1410, 1768392), (1620, 1539156), (1692, 1473660), (1880, 1326294), (1944, 1282630), (2115, 1178928), (2160, 1154367), (2256, 1105245), (2430, 1026104), (2538, 982440), (2729, 913680), (2820, 884196), (3240, 769578), (3384, 736830), (3760, 663147), (3807, 654960), (3888, 641315), (4230, 589464), (4860, 513052), (5076, 491220), (5458, 456840), (5640, 442098), (6345, 392976), (6480, 384789), (6768, 368415), (7614, 327480), (8187, 304560), (8460, 294732), (9720, 256526), (10152, 245610), (10916, 228420), (11280, 221049), (11421, 218320), (12690, 196488), (13645, 182736), (15228, 163740), (16374, 152280), (16920, 147366), (19035, 130992), (19440, 128263), (20304, 122805), (21832, 114210), (22842, 109160), (24561, 101520), (25380, 98244), (27290, 91368), (30456, 81870), (32748, 76140), (33840, 73683), (38070, 65496), (40935, 60912), (43664, 57105), (45684, 54580), (49122, 50760)]