260940888

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 288

約数和(自身を含む): 869581440

約数和(自身を除く): 608640552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 23, 24, 26, 31, 34, 36, 39, 46, 51, 52, 62, 68, 69, 72, 78, 92, 93, 102, 104, 117, 124, 136, 138, 153, 156, 184, 186, 204, 207, 221, 234, 248, 276, 279, 299, 306, 312, 372, 391, 403, 408, 414, 442, 468, 527, 529, 552, 558, 598, 612, 663, 713, 744, 782, 806, 828, 884, 897, 936, 1054, 1058, 1116, 1173, 1196, 1209, 1224, 1326, 1426, 1564, 1581, 1587, 1612, 1656, 1768, 1794, 1989, 2108, 2116, 2139, 2232, 2346, 2392, 2418, 2652, 2691, 2852, 3128, 3162, 3174, 3224, 3519, 3588, 3627, 3978, 4216, 4232, 4278, 4692, 4743, 4761, 4836, 5083, 5304, 5382, 5704, 6324, 6348, 6417, 6851, 6877, 7038, 7176, 7254, 7956, 8556, 8993, 9269, 9384, 9486, 9522, 9672, 10166, 10764, 12121, 12648, 12696, 12834, 13702, 13754, 14076, 14508, 15249, 15912, 16399, 17112, 17986, 18538, 18972, 19044, 20332, 20553, 20631, 21528, 24242, 25668, 26979, 27404, 27508, 27807, 28152, 29016, 30498, 32798, 35972, 36363, 37076, 37944, 38088, 40664, 41106, 41262, 45747, 48484, 49197, 51336, 53958, 54808, 55016, 55614, 60996, 61659, 61893, 65596, 71944, 72726, 74152, 80937, 82212, 82524, 83421, 91494, 96968, 98394, 107916, 109089, 111228, 116909, 121992, 123318, 123786, 131192, 145452, 147591, 157573, 161874, 164424, 165048, 166842, 182988, 196788, 213187, 215832, 218178, 222456, 233818, 246636, 247572, 278783, 290904, 295182, 315146, 323748, 333684, 350727, 365976, 393576, 426374, 436356, 467636, 472719, 493272, 495144, 557566, 590364, 630292, 639561, 647496, 667368, 701454, 836349, 852748, 872712, 935272, 945438, 1052181, 1115132, 1180728, 1260584, 1279122, 1402908, 1418157, 1672698, 1705496, 1890876, 1918683, 2104362, 2230264, 2509047, 2558244, 2805816, 2836314, 3345396, 3624179, 3781752, 3837366, 4208724, 5018094, 5116488, 5672628, 6690792, 7248358, 7674732, 8417448, 10036188, 10872537, 11345256, 14496716, 15349464, 20072376, 21745074, 28993432, 32617611, 43490148, 65235222, 86980296, 130470444, 260940888]

約数ペア:

[(1, 260940888), (2, 130470444), (3, 86980296), (4, 65235222), (6, 43490148), (8, 32617611), (9, 28993432), (12, 21745074), (13, 20072376), (17, 15349464), (18, 14496716), (23, 11345256), (24, 10872537), (26, 10036188), (31, 8417448), (34, 7674732), (36, 7248358), (39, 6690792), (46, 5672628), (51, 5116488), (52, 5018094), (62, 4208724), (68, 3837366), (69, 3781752), (72, 3624179), (78, 3345396), (92, 2836314), (93, 2805816), (102, 2558244), (104, 2509047), (117, 2230264), (124, 2104362), (136, 1918683), (138, 1890876), (153, 1705496), (156, 1672698), (184, 1418157), (186, 1402908), (204, 1279122), (207, 1260584), (221, 1180728), (234, 1115132), (248, 1052181), (276, 945438), (279, 935272), (299, 872712), (306, 852748), (312, 836349), (372, 701454), (391, 667368), (403, 647496), (408, 639561), (414, 630292), (442, 590364), (468, 557566), (527, 495144), (529, 493272), (552, 472719), (558, 467636), (598, 436356), (612, 426374), (663, 393576), (713, 365976), (744, 350727), (782, 333684), (806, 323748), (828, 315146), (884, 295182), (897, 290904), (936, 278783), (1054, 247572), (1058, 246636), (1116, 233818), (1173, 222456), (1196, 218178), (1209, 215832), (1224, 213187), (1326, 196788), (1426, 182988), (1564, 166842), (1581, 165048), (1587, 164424), (1612, 161874), (1656, 157573), (1768, 147591), (1794, 145452), (1989, 131192), (2108, 123786), (2116, 123318), (2139, 121992), (2232, 116909), (2346, 111228), (2392, 109089), (2418, 107916), (2652, 98394), (2691, 96968), (2852, 91494), (3128, 83421), (3162, 82524), (3174, 82212), (3224, 80937), (3519, 74152), (3588, 72726), (3627, 71944), (3978, 65596), (4216, 61893), (4232, 61659), (4278, 60996), (4692, 55614), (4743, 55016), (4761, 54808), (4836, 53958), (5083, 51336), (5304, 49197), (5382, 48484), (5704, 45747), (6324, 41262), (6348, 41106), (6417, 40664), (6851, 38088), (6877, 37944), (7038, 37076), (7176, 36363), (7254, 35972), (7956, 32798), (8556, 30498), (8993, 29016), (9269, 28152), (9384, 27807), (9486, 27508), (9522, 27404), (9672, 26979), (10166, 25668), (10764, 24242), (12121, 21528), (12648, 20631), (12696, 20553), (12834, 20332), (13702, 19044), (13754, 18972), (14076, 18538), (14508, 17986), (15249, 17112), (15912, 16399)]