253319760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 180

約数和(自身を含む): 877748508

約数和(自身を除く): 624428748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 257, 296, 333, 360, 370, 444, 514, 555, 592, 666, 720, 740, 771, 888, 1028, 1110, 1285, 1332, 1369, 1480, 1542, 1665, 1776, 2056, 2220, 2313, 2570, 2664, 2738, 2960, 3084, 3330, 3855, 4107, 4112, 4440, 4626, 5140, 5328, 5476, 6168, 6660, 6845, 7710, 8214, 8880, 9252, 9509, 10280, 10952, 11565, 12321, 12336, 13320, 13690, 15420, 16428, 18504, 19018, 20535, 20560, 21904, 23130, 24642, 26640, 27380, 28527, 30840, 32856, 37008, 38036, 41070, 46260, 47545, 49284, 54760, 57054, 61605, 61680, 65712, 76072, 82140, 85581, 92520, 95090, 98568, 109520, 114108, 123210, 142635, 152144, 164280, 171162, 185040, 190180, 197136, 228216, 246420, 285270, 328560, 342324, 351833, 380360, 427905, 456432, 492840, 570540, 684648, 703666, 760720, 855810, 985680, 1055499, 1141080, 1369296, 1407332, 1711620, 1759165, 2110998, 2282160, 2814664, 3166497, 3423240, 3518330, 4221996, 5277495, 5629328, 6332994, 6846480, 7036660, 8443992, 10554990, 12665988, 14073320, 15832485, 16887984, 21109980, 25331976, 28146640, 31664970, 42219960, 50663952, 63329940, 84439920, 126659880, 253319760]

約数ペア:

[(1, 253319760), (2, 126659880), (3, 84439920), (4, 63329940), (5, 50663952), (6, 42219960), (8, 31664970), (9, 28146640), (10, 25331976), (12, 21109980), (15, 16887984), (16, 15832485), (18, 14073320), (20, 12665988), (24, 10554990), (30, 8443992), (36, 7036660), (37, 6846480), (40, 6332994), (45, 5629328), (48, 5277495), (60, 4221996), (72, 3518330), (74, 3423240), (80, 3166497), (90, 2814664), (111, 2282160), (120, 2110998), (144, 1759165), (148, 1711620), (180, 1407332), (185, 1369296), (222, 1141080), (240, 1055499), (257, 985680), (296, 855810), (333, 760720), (360, 703666), (370, 684648), (444, 570540), (514, 492840), (555, 456432), (592, 427905), (666, 380360), (720, 351833), (740, 342324), (771, 328560), (888, 285270), (1028, 246420), (1110, 228216), (1285, 197136), (1332, 190180), (1369, 185040), (1480, 171162), (1542, 164280), (1665, 152144), (1776, 142635), (2056, 123210), (2220, 114108), (2313, 109520), (2570, 98568), (2664, 95090), (2738, 92520), (2960, 85581), (3084, 82140), (3330, 76072), (3855, 65712), (4107, 61680), (4112, 61605), (4440, 57054), (4626, 54760), (5140, 49284), (5328, 47545), (5476, 46260), (6168, 41070), (6660, 38036), (6845, 37008), (7710, 32856), (8214, 30840), (8880, 28527), (9252, 27380), (9509, 26640), (10280, 24642), (10952, 23130), (11565, 21904), (12321, 20560), (12336, 20535), (13320, 19018), (13690, 18504), (15420, 16428)]