1378812960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{19541}}^1$

素因数の和:19576

約数の個数: 216

約数和(自身を含む): 5473675116

約数和(自身を除く): 4094862156

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 19541, 23520, 35280, 39082, 58623, 70560, 78164, 97705, 117246, 136787, 156328, 175869, 195410, 234492, 273574, 293115, 312656, 351738, 390820, 410361, 468984, 547148, 586230, 625312, 683935, 703476, 781640, 820722, 879345, 937968, 957509, 1094296, 1172460, 1231083, 1367870, 1406952, 1563280, 1641444, 1758690, 1875936, 1915018, 2051805, 2188592, 2344920, 2462166, 2735740, 2813904, 2872527, 3126560, 3282888, 3517380, 3830036, 4103610, 4377184, 4689840, 4787545, 4924332, 5471480, 5627808, 5745054, 6155415, 6565776, 7034760, 7660072, 8207220, 8617581, 9379680, 9575090, 9848664, 10942960, 11490108, 12310830, 13131552, 14069520, 14362635, 15320144, 16414440, 17235162, 19150180, 19697328, 21885920, 22980216, 24621660, 28139040, 28725270, 30640288, 32828880, 34470324, 38300360, 39394656, 43087905, 45960432, 49243320, 57450540, 65657760, 68940648, 76600720, 86175810, 91920864, 98486640, 114901080, 137881296, 153201440, 172351620, 196973280, 229802160, 275762592, 344703240, 459604320, 689406480, 1378812960]

約数ペア:

[(1, 1378812960), (2, 689406480), (3, 459604320), (4, 344703240), (5, 275762592), (6, 229802160), (7, 196973280), (8, 172351620), (9, 153201440), (10, 137881296), (12, 114901080), (14, 98486640), (15, 91920864), (16, 86175810), (18, 76600720), (20, 68940648), (21, 65657760), (24, 57450540), (28, 49243320), (30, 45960432), (32, 43087905), (35, 39394656), (36, 38300360), (40, 34470324), (42, 32828880), (45, 30640288), (48, 28725270), (49, 28139040), (56, 24621660), (60, 22980216), (63, 21885920), (70, 19697328), (72, 19150180), (80, 17235162), (84, 16414440), (90, 15320144), (96, 14362635), (98, 14069520), (105, 13131552), (112, 12310830), (120, 11490108), (126, 10942960), (140, 9848664), (144, 9575090), (147, 9379680), (160, 8617581), (168, 8207220), (180, 7660072), (196, 7034760), (210, 6565776), (224, 6155415), (240, 5745054), (245, 5627808), (252, 5471480), (280, 4924332), (288, 4787545), (294, 4689840), (315, 4377184), (336, 4103610), (360, 3830036), (392, 3517380), (420, 3282888), (441, 3126560), (480, 2872527), (490, 2813904), (504, 2735740), (560, 2462166), (588, 2344920), (630, 2188592), (672, 2051805), (720, 1915018), (735, 1875936), (784, 1758690), (840, 1641444), (882, 1563280), (980, 1406952), (1008, 1367870), (1120, 1231083), (1176, 1172460), (1260, 1094296), (1440, 957509), (1470, 937968), (1568, 879345), (1680, 820722), (1764, 781640), (1960, 703476), (2016, 683935), (2205, 625312), (2352, 586230), (2520, 547148), (2940, 468984), (3360, 410361), (3528, 390820), (3920, 351738), (4410, 312656), (4704, 293115), (5040, 273574), (5880, 234492), (7056, 195410), (7840, 175869), (8820, 156328), (10080, 136787), (11760, 117246), (14112, 97705), (17640, 78164), (19541, 70560), (23520, 58623), (35280, 39082)]