381375144

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 1242259200

約数和(自身を除く): 860884056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 23, 24, 31, 34, 36, 38, 46, 51, 57, 62, 68, 69, 72, 76, 92, 93, 102, 114, 124, 136, 138, 152, 153, 171, 184, 186, 204, 207, 228, 248, 276, 279, 306, 323, 342, 372, 391, 408, 414, 437, 456, 527, 529, 552, 558, 589, 612, 646, 684, 713, 744, 782, 828, 874, 969, 1054, 1058, 1116, 1173, 1178, 1224, 1292, 1311, 1368, 1426, 1564, 1581, 1587, 1656, 1748, 1767, 1938, 2108, 2116, 2139, 2232, 2346, 2356, 2584, 2622, 2852, 2907, 3128, 3162, 3174, 3496, 3519, 3534, 3876, 3933, 4216, 4232, 4278, 4692, 4712, 4743, 4761, 5244, 5301, 5704, 5814, 6324, 6348, 6417, 7038, 7068, 7429, 7752, 7866, 8556, 8993, 9384, 9486, 9522, 10013, 10051, 10488, 10602, 11628, 12121, 12648, 12696, 12834, 13547, 14076, 14136, 14858, 15732, 16399, 17112, 17986, 18972, 19044, 20026, 20102, 21204, 22287, 23256, 24242, 25668, 26979, 27094, 28152, 29716, 30039, 30153, 31464, 32798, 35972, 36363, 37944, 38088, 40052, 40204, 40641, 42408, 44574, 48484, 49197, 51336, 53958, 54188, 59432, 60078, 60306, 65596, 66861, 71944, 72726, 80104, 80408, 80937, 81282, 89148, 90117, 90459, 96968, 98394, 107916, 108376, 109089, 120156, 120612, 121923, 131192, 133722, 145452, 147591, 161874, 162564, 170867, 178296, 180234, 180918, 196788, 215832, 218178, 230299, 240312, 241224, 243846, 267444, 278783, 290904, 295182, 311581, 323748, 325128, 341734, 360468, 361836, 393576, 436356, 460598, 487692, 512601, 534888, 557566, 590364, 623162, 647496, 683468, 690897, 720936, 723672, 836349, 872712, 921196, 934743, 975384, 1025202, 1115132, 1180728, 1246324, 1366936, 1381794, 1537803, 1672698, 1842392, 1869486, 2050404, 2072691, 2230264, 2492648, 2509047, 2763588, 2804229, 3075606, 3345396, 3738972, 4100808, 4145382, 5018094, 5296877, 5527176, 5608458, 6151212, 6690792, 7477944, 8290764, 10036188, 10593754, 11216916, 12302424, 15890631, 16581528, 20072376, 21187508, 22433832, 31781262, 42375016, 47671893, 63562524, 95343786, 127125048, 190687572, 381375144]

約数ペア:

[(1, 381375144), (2, 190687572), (3, 127125048), (4, 95343786), (6, 63562524), (8, 47671893), (9, 42375016), (12, 31781262), (17, 22433832), (18, 21187508), (19, 20072376), (23, 16581528), (24, 15890631), (31, 12302424), (34, 11216916), (36, 10593754), (38, 10036188), (46, 8290764), (51, 7477944), (57, 6690792), (62, 6151212), (68, 5608458), (69, 5527176), (72, 5296877), (76, 5018094), (92, 4145382), (93, 4100808), (102, 3738972), (114, 3345396), (124, 3075606), (136, 2804229), (138, 2763588), (152, 2509047), (153, 2492648), (171, 2230264), (184, 2072691), (186, 2050404), (204, 1869486), (207, 1842392), (228, 1672698), (248, 1537803), (276, 1381794), (279, 1366936), (306, 1246324), (323, 1180728), (342, 1115132), (372, 1025202), (391, 975384), (408, 934743), (414, 921196), (437, 872712), (456, 836349), (527, 723672), (529, 720936), (552, 690897), (558, 683468), (589, 647496), (612, 623162), (646, 590364), (684, 557566), (713, 534888), (744, 512601), (782, 487692), (828, 460598), (874, 436356), (969, 393576), (1054, 361836), (1058, 360468), (1116, 341734), (1173, 325128), (1178, 323748), (1224, 311581), (1292, 295182), (1311, 290904), (1368, 278783), (1426, 267444), (1564, 243846), (1581, 241224), (1587, 240312), (1656, 230299), (1748, 218178), (1767, 215832), (1938, 196788), (2108, 180918), (2116, 180234), (2139, 178296), (2232, 170867), (2346, 162564), (2356, 161874), (2584, 147591), (2622, 145452), (2852, 133722), (2907, 131192), (3128, 121923), (3162, 120612), (3174, 120156), (3496, 109089), (3519, 108376), (3534, 107916), (3876, 98394), (3933, 96968), (4216, 90459), (4232, 90117), (4278, 89148), (4692, 81282), (4712, 80937), (4743, 80408), (4761, 80104), (5244, 72726), (5301, 71944), (5704, 66861), (5814, 65596), (6324, 60306), (6348, 60078), (6417, 59432), (7038, 54188), (7068, 53958), (7429, 51336), (7752, 49197), (7866, 48484), (8556, 44574), (8993, 42408), (9384, 40641), (9486, 40204), (9522, 40052), (10013, 38088), (10051, 37944), (10488, 36363), (10602, 35972), (11628, 32798), (12121, 31464), (12648, 30153), (12696, 30039), (12834, 29716), (13547, 28152), (14076, 27094), (14136, 26979), (14858, 25668), (15732, 24242), (16399, 23256), (17112, 22287), (17986, 21204), (18972, 20102), (19044, 20026)]