198710280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 256

約数和(自身を含む): 715392000

約数和(自身を除く): 516681720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 79, 85, 90, 102, 108, 120, 135, 136, 137, 153, 158, 170, 180, 204, 216, 237, 255, 270, 274, 306, 316, 340, 360, 395, 408, 411, 459, 474, 510, 540, 548, 612, 632, 680, 685, 711, 765, 790, 822, 918, 948, 1020, 1080, 1096, 1185, 1224, 1233, 1343, 1370, 1422, 1530, 1580, 1644, 1836, 1896, 2040, 2055, 2133, 2295, 2329, 2370, 2466, 2686, 2740, 2844, 3060, 3160, 3288, 3555, 3672, 3699, 4029, 4110, 4266, 4590, 4658, 4740, 4932, 5372, 5480, 5688, 6120, 6165, 6715, 6987, 7110, 7398, 8058, 8220, 8532, 9180, 9316, 9480, 9864, 10665, 10744, 10823, 11645, 12087, 12330, 13430, 13974, 14220, 14796, 16116, 16440, 17064, 18360, 18495, 18632, 20145, 20961, 21330, 21646, 23290, 24174, 24660, 26860, 27948, 28440, 29592, 32232, 32469, 34935, 36261, 36990, 40290, 41922, 42660, 43292, 46580, 48348, 49320, 53720, 54115, 55896, 60435, 62883, 64938, 69870, 72522, 73980, 80580, 83844, 85320, 86584, 93160, 96696, 97407, 104805, 108230, 120870, 125766, 129876, 139740, 145044, 147960, 161160, 162345, 167688, 181305, 183991, 194814, 209610, 216460, 241740, 251532, 259752, 279480, 290088, 292221, 314415, 324690, 362610, 367982, 389628, 419220, 432920, 483480, 487035, 503064, 551973, 584442, 628830, 649380, 725220, 735964, 779256, 838440, 919955, 974070, 1103946, 1168884, 1257660, 1298760, 1450440, 1461105, 1471928, 1655919, 1839910, 1948140, 2207892, 2337768, 2515320, 2759865, 2922210, 3311838, 3679820, 3896280, 4415784, 4967757, 5519730, 5844420, 6623676, 7359640, 8279595, 9935514, 11039460, 11688840, 13247352, 16559190, 19871028, 22078920, 24838785, 33118380, 39742056, 49677570, 66236760, 99355140, 198710280]

約数ペア:

[(1, 198710280), (2, 99355140), (3, 66236760), (4, 49677570), (5, 39742056), (6, 33118380), (8, 24838785), (9, 22078920), (10, 19871028), (12, 16559190), (15, 13247352), (17, 11688840), (18, 11039460), (20, 9935514), (24, 8279595), (27, 7359640), (30, 6623676), (34, 5844420), (36, 5519730), (40, 4967757), (45, 4415784), (51, 3896280), (54, 3679820), (60, 3311838), (68, 2922210), (72, 2759865), (79, 2515320), (85, 2337768), (90, 2207892), (102, 1948140), (108, 1839910), (120, 1655919), (135, 1471928), (136, 1461105), (137, 1450440), (153, 1298760), (158, 1257660), (170, 1168884), (180, 1103946), (204, 974070), (216, 919955), (237, 838440), (255, 779256), (270, 735964), (274, 725220), (306, 649380), (316, 628830), (340, 584442), (360, 551973), (395, 503064), (408, 487035), (411, 483480), (459, 432920), (474, 419220), (510, 389628), (540, 367982), (548, 362610), (612, 324690), (632, 314415), (680, 292221), (685, 290088), (711, 279480), (765, 259752), (790, 251532), (822, 241740), (918, 216460), (948, 209610), (1020, 194814), (1080, 183991), (1096, 181305), (1185, 167688), (1224, 162345), (1233, 161160), (1343, 147960), (1370, 145044), (1422, 139740), (1530, 129876), (1580, 125766), (1644, 120870), (1836, 108230), (1896, 104805), (2040, 97407), (2055, 96696), (2133, 93160), (2295, 86584), (2329, 85320), (2370, 83844), (2466, 80580), (2686, 73980), (2740, 72522), (2844, 69870), (3060, 64938), (3160, 62883), (3288, 60435), (3555, 55896), (3672, 54115), (3699, 53720), (4029, 49320), (4110, 48348), (4266, 46580), (4590, 43292), (4658, 42660), (4740, 41922), (4932, 40290), (5372, 36990), (5480, 36261), (5688, 34935), (6120, 32469), (6165, 32232), (6715, 29592), (6987, 28440), (7110, 27948), (7398, 26860), (8058, 24660), (8220, 24174), (8532, 23290), (9180, 21646), (9316, 21330), (9480, 20961), (9864, 20145), (10665, 18632), (10744, 18495), (10823, 18360), (11645, 17064), (12087, 16440), (12330, 16116), (13430, 14796), (13974, 14220)]