328704480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1991

約数の個数: 240

約数和(自身を含む): 1249928064

約数和(自身を除く): 921223584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 1951, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 3902, 4212, 4320, 4680, 5265, 5616, 5853, 6240, 6480, 7020, 7804, 8424, 9360, 9755, 10530, 11232, 11706, 12960, 14040, 15608, 16848, 17559, 18720, 19510, 21060, 23412, 25363, 28080, 29265, 31216, 33696, 35118, 39020, 42120, 46824, 50726, 52677, 56160, 58530, 62432, 70236, 76089, 78040, 84240, 87795, 93648, 101452, 105354, 117060, 126815, 140472, 152178, 156080, 158031, 168480, 175590, 187296, 202904, 210708, 228267, 234120, 253630, 263385, 280944, 304356, 312160, 316062, 351180, 380445, 405808, 421416, 456534, 468240, 507260, 526770, 561888, 608712, 632124, 684801, 702360, 760890, 790155, 811616, 842832, 913068, 936480, 1014520, 1053540, 1141335, 1217424, 1264248, 1369602, 1404720, 1521780, 1580310, 1685664, 1826136, 2029040, 2054403, 2107080, 2282670, 2434848, 2528496, 2739204, 2809440, 3043560, 3160620, 3424005, 3652272, 4058080, 4108806, 4214160, 4565340, 5056992, 5478408, 6087120, 6321240, 6848010, 7304544, 8217612, 8428320, 9130680, 10272015, 10956816, 12174240, 12642480, 13696020, 16435224, 18261360, 20544030, 21913632, 25284960, 27392040, 32870448, 36522720, 41088060, 54784080, 65740896, 82176120, 109568160, 164352240, 328704480]

約数ペア:

[(1, 328704480), (2, 164352240), (3, 109568160), (4, 82176120), (5, 65740896), (6, 54784080), (8, 41088060), (9, 36522720), (10, 32870448), (12, 27392040), (13, 25284960), (15, 21913632), (16, 20544030), (18, 18261360), (20, 16435224), (24, 13696020), (26, 12642480), (27, 12174240), (30, 10956816), (32, 10272015), (36, 9130680), (39, 8428320), (40, 8217612), (45, 7304544), (48, 6848010), (52, 6321240), (54, 6087120), (60, 5478408), (65, 5056992), (72, 4565340), (78, 4214160), (80, 4108806), (81, 4058080), (90, 3652272), (96, 3424005), (104, 3160620), (108, 3043560), (117, 2809440), (120, 2739204), (130, 2528496), (135, 2434848), (144, 2282670), (156, 2107080), (160, 2054403), (162, 2029040), (180, 1826136), (195, 1685664), (208, 1580310), (216, 1521780), (234, 1404720), (240, 1369602), (260, 1264248), (270, 1217424), (288, 1141335), (312, 1053540), (324, 1014520), (351, 936480), (360, 913068), (390, 842832), (405, 811616), (416, 790155), (432, 760890), (468, 702360), (480, 684801), (520, 632124), (540, 608712), (585, 561888), (624, 526770), (648, 507260), (702, 468240), (720, 456534), (780, 421416), (810, 405808), (864, 380445), (936, 351180), (1040, 316062), (1053, 312160), (1080, 304356), (1170, 280944), (1248, 263385), (1296, 253630), (1404, 234120), (1440, 228267), (1560, 210708), (1620, 202904), (1755, 187296), (1872, 175590), (1951, 168480), (2080, 158031), (2106, 156080), (2160, 152178), (2340, 140472), (2592, 126815), (2808, 117060), (3120, 105354), (3240, 101452), (3510, 93648), (3744, 87795), (3902, 84240), (4212, 78040), (4320, 76089), (4680, 70236), (5265, 62432), (5616, 58530), (5853, 56160), (6240, 52677), (6480, 50726), (7020, 46824), (7804, 42120), (8424, 39020), (9360, 35118), (9755, 33696), (10530, 31216), (11232, 29265), (11706, 28080), (12960, 25363), (14040, 23412), (15608, 21060), (16848, 19510), (17559, 18720)]