1805361480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{863}}^1$

素因数の和:1045

約数の個数: 256

約数和(自身を含む): 6531840000

約数和(自身を除く): 4726478520

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, 90, 104, 108, 117, 120, 130, 135, 149, 156, 180, 195, 216, 234, 260, 270, 298, 312, 351, 360, 390, 447, 468, 520, 540, 585, 596, 702, 745, 780, 863, 894, 936, 1080, 1170, 1192, 1341, 1404, 1490, 1560, 1726, 1755, 1788, 1937, 2235, 2340, 2589, 2682, 2808, 2980, 3452, 3510, 3576, 3874, 4023, 4315, 4470, 4680, 5178, 5364, 5811, 5960, 6705, 6904, 7020, 7748, 7767, 8046, 8630, 8940, 9685, 10356, 10728, 11219, 11622, 12945, 13410, 14040, 15496, 15534, 16092, 17260, 17433, 17880, 19370, 20115, 20712, 22438, 23244, 23301, 25890, 26820, 29055, 31068, 32184, 33657, 34520, 34866, 38740, 38835, 40230, 44876, 46488, 46602, 51780, 52299, 53640, 56095, 58110, 62136, 67314, 69732, 77480, 77670, 80460, 87165, 89752, 93204, 100971, 103560, 104598, 112190, 116220, 116505, 128587, 134628, 139464, 155340, 160920, 168285, 174330, 186408, 201942, 209196, 224380, 232440, 233010, 257174, 261495, 269256, 302913, 310680, 336570, 348660, 385761, 403884, 418392, 448760, 466020, 504855, 514348, 522990, 605826, 642935, 673140, 697320, 771522, 807768, 932040, 1009710, 1028696, 1045980, 1157283, 1211652, 1285870, 1346280, 1514565, 1543044, 1671631, 1928805, 2019420, 2091960, 2314566, 2423304, 2571740, 3029130, 3086088, 3343262, 3471849, 3857610, 4038840, 4629132, 5014893, 5143480, 5786415, 6058260, 6686524, 6943698, 7715220, 8358155, 9258264, 10029786, 11572830, 12116520, 13373048, 13887396, 15044679, 15430440, 16716310, 17359245, 20059572, 23145660, 25074465, 27774792, 30089358, 33432620, 34718490, 40119144, 45134037, 46291320, 50148930, 60178716, 66865240, 69436980, 75223395, 90268074, 100297860, 120357432, 138873960, 150446790, 180536148, 200595720, 225670185, 300893580, 361072296, 451340370, 601787160, 902680740, 1805361480]

約数ペア:

[(1, 1805361480), (2, 902680740), (3, 601787160), (4, 451340370), (5, 361072296), (6, 300893580), (8, 225670185), (9, 200595720), (10, 180536148), (12, 150446790), (13, 138873960), (15, 120357432), (18, 100297860), (20, 90268074), (24, 75223395), (26, 69436980), (27, 66865240), (30, 60178716), (36, 50148930), (39, 46291320), (40, 45134037), (45, 40119144), (52, 34718490), (54, 33432620), (60, 30089358), (65, 27774792), (72, 25074465), (78, 23145660), (90, 20059572), (104, 17359245), (108, 16716310), (117, 15430440), (120, 15044679), (130, 13887396), (135, 13373048), (149, 12116520), (156, 11572830), (180, 10029786), (195, 9258264), (216, 8358155), (234, 7715220), (260, 6943698), (270, 6686524), (298, 6058260), (312, 5786415), (351, 5143480), (360, 5014893), (390, 4629132), (447, 4038840), (468, 3857610), (520, 3471849), (540, 3343262), (585, 3086088), (596, 3029130), (702, 2571740), (745, 2423304), (780, 2314566), (863, 2091960), (894, 2019420), (936, 1928805), (1080, 1671631), (1170, 1543044), (1192, 1514565), (1341, 1346280), (1404, 1285870), (1490, 1211652), (1560, 1157283), (1726, 1045980), (1755, 1028696), (1788, 1009710), (1937, 932040), (2235, 807768), (2340, 771522), (2589, 697320), (2682, 673140), (2808, 642935), (2980, 605826), (3452, 522990), (3510, 514348), (3576, 504855), (3874, 466020), (4023, 448760), (4315, 418392), (4470, 403884), (4680, 385761), (5178, 348660), (5364, 336570), (5811, 310680), (5960, 302913), (6705, 269256), (6904, 261495), (7020, 257174), (7748, 233010), (7767, 232440), (8046, 224380), (8630, 209196), (8940, 201942), (9685, 186408), (10356, 174330), (10728, 168285), (11219, 160920), (11622, 155340), (12945, 139464), (13410, 134628), (14040, 128587), (15496, 116505), (15534, 116220), (16092, 112190), (17260, 104598), (17433, 103560), (17880, 100971), (19370, 93204), (20115, 89752), (20712, 87165), (22438, 80460), (23244, 77670), (23301, 77480), (25890, 69732), (26820, 67314), (29055, 62136), (31068, 58110), (32184, 56095), (33657, 53640), (34520, 52299), (34866, 51780), (38740, 46602), (38835, 46488), (40230, 44876)]