15393840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 320

約数和(自身を含む): 64281600

約数和(自身を除く): 48887760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 48, 49, 51, 55, 56, 60, 66, 68, 70, 77, 80, 84, 85, 88, 98, 102, 105, 110, 112, 119, 120, 132, 136, 140, 147, 154, 165, 168, 170, 176, 187, 196, 204, 210, 220, 231, 238, 240, 245, 255, 264, 272, 280, 294, 308, 330, 336, 340, 343, 357, 374, 385, 392, 408, 420, 440, 462, 476, 490, 510, 528, 539, 560, 561, 588, 595, 616, 660, 680, 686, 714, 735, 748, 770, 784, 816, 833, 840, 880, 924, 935, 952, 980, 1020, 1029, 1078, 1122, 1155, 1176, 1190, 1232, 1309, 1320, 1360, 1372, 1428, 1470, 1496, 1540, 1617, 1666, 1680, 1715, 1785, 1848, 1870, 1904, 1960, 2040, 2058, 2156, 2244, 2310, 2352, 2380, 2499, 2618, 2640, 2695, 2744, 2805, 2856, 2940, 2992, 3080, 3234, 3332, 3430, 3570, 3696, 3740, 3773, 3920, 3927, 4080, 4116, 4165, 4312, 4488, 4620, 4760, 4998, 5145, 5236, 5390, 5488, 5610, 5712, 5831, 5880, 6160, 6468, 6545, 6664, 6860, 7140, 7480, 7546, 7854, 8085, 8232, 8330, 8624, 8976, 9163, 9240, 9520, 9996, 10290, 10472, 10780, 11220, 11319, 11662, 11760, 12495, 12936, 13090, 13328, 13720, 14280, 14960, 15092, 15708, 16170, 16464, 16660, 17493, 18326, 18480, 18865, 19635, 19992, 20580, 20944, 21560, 22440, 22638, 23324, 24990, 25872, 26180, 27440, 27489, 28560, 29155, 30184, 31416, 32340, 33320, 34986, 36652, 37730, 39270, 39984, 41160, 43120, 44880, 45276, 45815, 46648, 49980, 52360, 54978, 56595, 58310, 60368, 62832, 64141, 64680, 66640, 69972, 73304, 75460, 78540, 82320, 87465, 90552, 91630, 93296, 99960, 104720, 109956, 113190, 116620, 128282, 129360, 137445, 139944, 146608, 150920, 157080, 174930, 181104, 183260, 192423, 199920, 219912, 226380, 233240, 256564, 274890, 279888, 301840, 314160, 320705, 349860, 366520, 384846, 439824, 452760, 466480, 513128, 549780, 641410, 699720, 733040, 769692, 905520, 962115, 1026256, 1099560, 1282820, 1399440, 1539384, 1924230, 2199120, 2565640, 3078768, 3848460, 5131280, 7696920, 15393840]

約数ペア:

[(1, 15393840), (2, 7696920), (3, 5131280), (4, 3848460), (5, 3078768), (6, 2565640), (7, 2199120), (8, 1924230), (10, 1539384), (11, 1399440), (12, 1282820), (14, 1099560), (15, 1026256), (16, 962115), (17, 905520), (20, 769692), (21, 733040), (22, 699720), (24, 641410), (28, 549780), (30, 513128), (33, 466480), (34, 452760), (35, 439824), (40, 384846), (42, 366520), (44, 349860), (48, 320705), (49, 314160), (51, 301840), (55, 279888), (56, 274890), (60, 256564), (66, 233240), (68, 226380), (70, 219912), (77, 199920), (80, 192423), (84, 183260), (85, 181104), (88, 174930), (98, 157080), (102, 150920), (105, 146608), (110, 139944), (112, 137445), (119, 129360), (120, 128282), (132, 116620), (136, 113190), (140, 109956), (147, 104720), (154, 99960), (165, 93296), (168, 91630), (170, 90552), (176, 87465), (187, 82320), (196, 78540), (204, 75460), (210, 73304), (220, 69972), (231, 66640), (238, 64680), (240, 64141), (245, 62832), (255, 60368), (264, 58310), (272, 56595), (280, 54978), (294, 52360), (308, 49980), (330, 46648), (336, 45815), (340, 45276), (343, 44880), (357, 43120), (374, 41160), (385, 39984), (392, 39270), (408, 37730), (420, 36652), (440, 34986), (462, 33320), (476, 32340), (490, 31416), (510, 30184), (528, 29155), (539, 28560), (560, 27489), (561, 27440), (588, 26180), (595, 25872), (616, 24990), (660, 23324), (680, 22638), (686, 22440), (714, 21560), (735, 20944), (748, 20580), (770, 19992), (784, 19635), (816, 18865), (833, 18480), (840, 18326), (880, 17493), (924, 16660), (935, 16464), (952, 16170), (980, 15708), (1020, 15092), (1029, 14960), (1078, 14280), (1122, 13720), (1155, 13328), (1176, 13090), (1190, 12936), (1232, 12495), (1309, 11760), (1320, 11662), (1360, 11319), (1372, 11220), (1428, 10780), (1470, 10472), (1496, 10290), (1540, 9996), (1617, 9520), (1666, 9240), (1680, 9163), (1715, 8976), (1785, 8624), (1848, 8330), (1870, 8232), (1904, 8085), (1960, 7854), (2040, 7546), (2058, 7480), (2156, 7140), (2244, 6860), (2310, 6664), (2352, 6545), (2380, 6468), (2499, 6160), (2618, 5880), (2640, 5831), (2695, 5712), (2744, 5610), (2805, 5488), (2856, 5390), (2940, 5236), (2992, 5145), (3080, 4998), (3234, 4760), (3332, 4620), (3430, 4488), (3570, 4312), (3696, 4165), (3740, 4116), (3773, 4080), (3920, 3927)]