15315480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 160

約数和(自身を含む): 53578800

約数和(自身を除く): 38263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 163, 174, 180, 216, 232, 261, 270, 290, 324, 326, 348, 360, 405, 435, 489, 522, 540, 580, 648, 652, 696, 783, 810, 815, 870, 978, 1044, 1080, 1160, 1304, 1305, 1467, 1566, 1620, 1630, 1740, 1956, 2088, 2349, 2445, 2610, 2934, 3132, 3240, 3260, 3480, 3912, 3915, 4401, 4698, 4727, 4890, 5220, 5868, 6264, 6520, 7335, 7830, 8802, 9396, 9454, 9780, 10440, 11736, 11745, 13203, 14181, 14670, 15660, 17604, 18792, 18908, 19560, 22005, 23490, 23635, 26406, 28362, 29340, 31320, 35208, 37816, 42543, 44010, 46980, 47270, 52812, 56724, 58680, 66015, 70905, 85086, 88020, 93960, 94540, 105624, 113448, 127629, 132030, 141810, 170172, 176040, 189080, 212715, 255258, 264060, 283620, 340344, 382887, 425430, 510516, 528120, 567240, 638145, 765774, 850860, 1021032, 1276290, 1531548, 1701720, 1914435, 2552580, 3063096, 3828870, 5105160, 7657740, 15315480]

約数ペア:

[(1, 15315480), (2, 7657740), (3, 5105160), (4, 3828870), (5, 3063096), (6, 2552580), (8, 1914435), (9, 1701720), (10, 1531548), (12, 1276290), (15, 1021032), (18, 850860), (20, 765774), (24, 638145), (27, 567240), (29, 528120), (30, 510516), (36, 425430), (40, 382887), (45, 340344), (54, 283620), (58, 264060), (60, 255258), (72, 212715), (81, 189080), (87, 176040), (90, 170172), (108, 141810), (116, 132030), (120, 127629), (135, 113448), (145, 105624), (162, 94540), (163, 93960), (174, 88020), (180, 85086), (216, 70905), (232, 66015), (261, 58680), (270, 56724), (290, 52812), (324, 47270), (326, 46980), (348, 44010), (360, 42543), (405, 37816), (435, 35208), (489, 31320), (522, 29340), (540, 28362), (580, 26406), (648, 23635), (652, 23490), (696, 22005), (783, 19560), (810, 18908), (815, 18792), (870, 17604), (978, 15660), (1044, 14670), (1080, 14181), (1160, 13203), (1304, 11745), (1305, 11736), (1467, 10440), (1566, 9780), (1620, 9454), (1630, 9396), (1740, 8802), (1956, 7830), (2088, 7335), (2349, 6520), (2445, 6264), (2610, 5868), (2934, 5220), (3132, 4890), (3240, 4727), (3260, 4698), (3480, 4401), (3912, 3915)]