256047480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6079}}^1$

素因数の和:6115

約数の個数: 160

約数和(自身を含む): 926956800

約数和(自身を除く): 670909320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 6079, 7020, 8424, 10530, 12158, 14040, 18237, 21060, 24316, 30395, 36474, 42120, 48632, 54711, 60790, 72948, 79027, 91185, 109422, 121580, 145896, 158054, 164133, 182370, 218844, 237081, 243160, 273555, 316108, 328266, 364740, 395135, 437688, 474162, 492399, 547110, 632216, 656532, 711243, 729480, 790270, 820665, 948324, 984798, 1094220, 1185405, 1313064, 1422486, 1580540, 1641330, 1896648, 1969596, 2133729, 2188440, 2370810, 2461995, 2844972, 3161080, 3282660, 3556215, 3939192, 4267458, 4741620, 4923990, 5689944, 6401187, 6565320, 7112430, 8534916, 9483240, 9847980, 10668645, 12802374, 14224860, 17069832, 19695960, 21337290, 25604748, 28449720, 32005935, 42674580, 51209496, 64011870, 85349160, 128023740, 256047480]

約数ペア:

[(1, 256047480), (2, 128023740), (3, 85349160), (4, 64011870), (5, 51209496), (6, 42674580), (8, 32005935), (9, 28449720), (10, 25604748), (12, 21337290), (13, 19695960), (15, 17069832), (18, 14224860), (20, 12802374), (24, 10668645), (26, 9847980), (27, 9483240), (30, 8534916), (36, 7112430), (39, 6565320), (40, 6401187), (45, 5689944), (52, 4923990), (54, 4741620), (60, 4267458), (65, 3939192), (72, 3556215), (78, 3282660), (81, 3161080), (90, 2844972), (104, 2461995), (108, 2370810), (117, 2188440), (120, 2133729), (130, 1969596), (135, 1896648), (156, 1641330), (162, 1580540), (180, 1422486), (195, 1313064), (216, 1185405), (234, 1094220), (260, 984798), (270, 948324), (312, 820665), (324, 790270), (351, 729480), (360, 711243), (390, 656532), (405, 632216), (468, 547110), (520, 492399), (540, 474162), (585, 437688), (648, 395135), (702, 364740), (780, 328266), (810, 316108), (936, 273555), (1053, 243160), (1080, 237081), (1170, 218844), (1404, 182370), (1560, 164133), (1620, 158054), (1755, 145896), (2106, 121580), (2340, 109422), (2808, 91185), (3240, 79027), (3510, 72948), (4212, 60790), (4680, 54711), (5265, 48632), (6079, 42120), (7020, 36474), (8424, 30395), (10530, 24316), (12158, 21060), (14040, 18237)]