268938540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:333

約数の個数: 288

約数和(自身を含む): 968647680

約数和(自身を除く): 699709140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 23, 26, 30, 36, 38, 39, 45, 46, 52, 57, 60, 65, 69, 76, 78, 90, 92, 95, 114, 115, 117, 130, 138, 156, 171, 180, 190, 195, 207, 228, 230, 234, 247, 260, 263, 276, 285, 299, 342, 345, 380, 390, 414, 437, 460, 468, 494, 526, 570, 585, 598, 684, 690, 741, 780, 789, 828, 855, 874, 897, 988, 1035, 1052, 1140, 1170, 1196, 1235, 1311, 1315, 1380, 1482, 1495, 1578, 1710, 1748, 1794, 2070, 2185, 2223, 2340, 2367, 2470, 2622, 2630, 2691, 2964, 2990, 3156, 3419, 3420, 3588, 3705, 3933, 3945, 4140, 4370, 4446, 4485, 4734, 4940, 4997, 5244, 5260, 5382, 5681, 5980, 6049, 6555, 6838, 7410, 7866, 7890, 8740, 8892, 8970, 9468, 9994, 10257, 10764, 11115, 11362, 11835, 12098, 13110, 13455, 13676, 14820, 14991, 15732, 15780, 17043, 17095, 17940, 18147, 19665, 19988, 20514, 22230, 22724, 23670, 24196, 24985, 26220, 26910, 28405, 29982, 30245, 30771, 34086, 34190, 36294, 39330, 41028, 44460, 44973, 47340, 49970, 51129, 51285, 53820, 54441, 56810, 59964, 60490, 61542, 64961, 68172, 68380, 72588, 74955, 78637, 78660, 85215, 89946, 90735, 99940, 102258, 102570, 108882, 113620, 114931, 120980, 123084, 129922, 149910, 153855, 157274, 170430, 179892, 181470, 194883, 204516, 205140, 217764, 224865, 229862, 235911, 255645, 259844, 272205, 299820, 307710, 314548, 324805, 340860, 344793, 362940, 389766, 393185, 449730, 459724, 471822, 511290, 544410, 574655, 584649, 615420, 649610, 689586, 707733, 779532, 786370, 899460, 943644, 974415, 1022580, 1034379, 1088820, 1149310, 1169298, 1179555, 1299220, 1379172, 1415466, 1494103, 1572740, 1723965, 1948830, 2068758, 2298620, 2338596, 2359110, 2830932, 2923245, 2988206, 3447930, 3538665, 3897660, 4137516, 4482309, 4718220, 5171895, 5846490, 5976412, 6895860, 7077330, 7470515, 8964618, 10343790, 11692980, 13446927, 14154660, 14941030, 17929236, 20687580, 22411545, 26893854, 29882060, 44823090, 53787708, 67234635, 89646180, 134469270, 268938540]

約数ペア:

[(1, 268938540), (2, 134469270), (3, 89646180), (4, 67234635), (5, 53787708), (6, 44823090), (9, 29882060), (10, 26893854), (12, 22411545), (13, 20687580), (15, 17929236), (18, 14941030), (19, 14154660), (20, 13446927), (23, 11692980), (26, 10343790), (30, 8964618), (36, 7470515), (38, 7077330), (39, 6895860), (45, 5976412), (46, 5846490), (52, 5171895), (57, 4718220), (60, 4482309), (65, 4137516), (69, 3897660), (76, 3538665), (78, 3447930), (90, 2988206), (92, 2923245), (95, 2830932), (114, 2359110), (115, 2338596), (117, 2298620), (130, 2068758), (138, 1948830), (156, 1723965), (171, 1572740), (180, 1494103), (190, 1415466), (195, 1379172), (207, 1299220), (228, 1179555), (230, 1169298), (234, 1149310), (247, 1088820), (260, 1034379), (263, 1022580), (276, 974415), (285, 943644), (299, 899460), (342, 786370), (345, 779532), (380, 707733), (390, 689586), (414, 649610), (437, 615420), (460, 584649), (468, 574655), (494, 544410), (526, 511290), (570, 471822), (585, 459724), (598, 449730), (684, 393185), (690, 389766), (741, 362940), (780, 344793), (789, 340860), (828, 324805), (855, 314548), (874, 307710), (897, 299820), (988, 272205), (1035, 259844), (1052, 255645), (1140, 235911), (1170, 229862), (1196, 224865), (1235, 217764), (1311, 205140), (1315, 204516), (1380, 194883), (1482, 181470), (1495, 179892), (1578, 170430), (1710, 157274), (1748, 153855), (1794, 149910), (2070, 129922), (2185, 123084), (2223, 120980), (2340, 114931), (2367, 113620), (2470, 108882), (2622, 102570), (2630, 102258), (2691, 99940), (2964, 90735), (2990, 89946), (3156, 85215), (3419, 78660), (3420, 78637), (3588, 74955), (3705, 72588), (3933, 68380), (3945, 68172), (4140, 64961), (4370, 61542), (4446, 60490), (4485, 59964), (4734, 56810), (4940, 54441), (4997, 53820), (5244, 51285), (5260, 51129), (5382, 49970), (5681, 47340), (5980, 44973), (6049, 44460), (6555, 41028), (6838, 39330), (7410, 36294), (7866, 34190), (7890, 34086), (8740, 30771), (8892, 30245), (8970, 29982), (9468, 28405), (9994, 26910), (10257, 26220), (10764, 24985), (11115, 24196), (11362, 23670), (11835, 22724), (12098, 22230), (13110, 20514), (13455, 19988), (13676, 19665), (14820, 18147), (14991, 17940), (15732, 17095), (15780, 17043)]