15108240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 240

約数和(自身を含む): 59246208

約数和(自身を除く): 44137968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 48, 51, 56, 60, 68, 69, 70, 80, 84, 85, 92, 102, 105, 112, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 204, 210, 230, 238, 240, 255, 272, 276, 280, 322, 336, 340, 345, 357, 368, 391, 408, 420, 460, 476, 483, 510, 529, 552, 560, 595, 644, 680, 690, 714, 782, 805, 816, 840, 920, 952, 966, 1020, 1058, 1104, 1173, 1190, 1288, 1360, 1380, 1428, 1564, 1587, 1610, 1680, 1785, 1840, 1904, 1932, 1955, 2040, 2116, 2346, 2380, 2415, 2576, 2645, 2737, 2760, 2856, 3128, 3174, 3220, 3570, 3703, 3864, 3910, 4080, 4232, 4692, 4760, 4830, 5290, 5474, 5520, 5712, 5865, 6256, 6348, 6440, 7140, 7406, 7728, 7820, 7935, 8211, 8464, 8993, 9384, 9520, 9660, 10580, 10948, 11109, 11730, 12696, 12880, 13685, 14280, 14812, 15640, 15870, 16422, 17986, 18515, 18768, 19320, 21160, 21896, 22218, 23460, 25392, 26979, 27370, 28560, 29624, 31280, 31740, 32844, 35972, 37030, 38640, 41055, 42320, 43792, 44436, 44965, 46920, 53958, 54740, 55545, 59248, 62951, 63480, 65688, 71944, 74060, 82110, 88872, 89930, 93840, 107916, 109480, 111090, 125902, 126960, 131376, 134895, 143888, 148120, 164220, 177744, 179860, 188853, 215832, 218960, 222180, 251804, 269790, 296240, 314755, 328440, 359720, 377706, 431664, 444360, 503608, 539580, 629510, 656880, 719440, 755412, 888720, 944265, 1007216, 1079160, 1259020, 1510824, 1888530, 2158320, 2518040, 3021648, 3777060, 5036080, 7554120, 15108240]

約数ペア:

[(1, 15108240), (2, 7554120), (3, 5036080), (4, 3777060), (5, 3021648), (6, 2518040), (7, 2158320), (8, 1888530), (10, 1510824), (12, 1259020), (14, 1079160), (15, 1007216), (16, 944265), (17, 888720), (20, 755412), (21, 719440), (23, 656880), (24, 629510), (28, 539580), (30, 503608), (34, 444360), (35, 431664), (40, 377706), (42, 359720), (46, 328440), (48, 314755), (51, 296240), (56, 269790), (60, 251804), (68, 222180), (69, 218960), (70, 215832), (80, 188853), (84, 179860), (85, 177744), (92, 164220), (102, 148120), (105, 143888), (112, 134895), (115, 131376), (119, 126960), (120, 125902), (136, 111090), (138, 109480), (140, 107916), (161, 93840), (168, 89930), (170, 88872), (184, 82110), (204, 74060), (210, 71944), (230, 65688), (238, 63480), (240, 62951), (255, 59248), (272, 55545), (276, 54740), (280, 53958), (322, 46920), (336, 44965), (340, 44436), (345, 43792), (357, 42320), (368, 41055), (391, 38640), (408, 37030), (420, 35972), (460, 32844), (476, 31740), (483, 31280), (510, 29624), (529, 28560), (552, 27370), (560, 26979), (595, 25392), (644, 23460), (680, 22218), (690, 21896), (714, 21160), (782, 19320), (805, 18768), (816, 18515), (840, 17986), (920, 16422), (952, 15870), (966, 15640), (1020, 14812), (1058, 14280), (1104, 13685), (1173, 12880), (1190, 12696), (1288, 11730), (1360, 11109), (1380, 10948), (1428, 10580), (1564, 9660), (1587, 9520), (1610, 9384), (1680, 8993), (1785, 8464), (1840, 8211), (1904, 7935), (1932, 7820), (1955, 7728), (2040, 7406), (2116, 7140), (2346, 6440), (2380, 6348), (2415, 6256), (2576, 5865), (2645, 5712), (2737, 5520), (2760, 5474), (2856, 5290), (3128, 4830), (3174, 4760), (3220, 4692), (3570, 4232), (3703, 4080), (3864, 3910)]