765564840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:608

約数の個数: 192

約数和(自身を含む): 2589350400

約数和(自身を除く): 1823785560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 181, 186, 248, 279, 310, 360, 362, 372, 379, 465, 543, 558, 620, 724, 744, 758, 905, 930, 1086, 1116, 1137, 1240, 1395, 1448, 1516, 1629, 1810, 1860, 1895, 2172, 2232, 2274, 2715, 2790, 3032, 3258, 3411, 3620, 3720, 3790, 4344, 4548, 5430, 5580, 5611, 5685, 6516, 6822, 7240, 7580, 8145, 9096, 10860, 11160, 11222, 11370, 11749, 13032, 13644, 15160, 16290, 16833, 17055, 21720, 22444, 22740, 23498, 27288, 28055, 32580, 33666, 34110, 35247, 44888, 45480, 46996, 50499, 56110, 58745, 65160, 67332, 68220, 68599, 70494, 84165, 93992, 100998, 105741, 112220, 117490, 134664, 136440, 137198, 140988, 168330, 176235, 201996, 205797, 211482, 224440, 234980, 252495, 274396, 281976, 336660, 342995, 352470, 403992, 411594, 422964, 469960, 504990, 528705, 548792, 617391, 673320, 685990, 704940, 823188, 845928, 1009980, 1028985, 1057410, 1234782, 1371980, 1409880, 1646376, 2019960, 2057970, 2114820, 2126569, 2469564, 2743960, 3086955, 4115940, 4229640, 4253138, 4939128, 6173910, 6379707, 8231880, 8506276, 10632845, 12347820, 12759414, 17012552, 19139121, 21265690, 24695640, 25518828, 31898535, 38278242, 42531380, 51037656, 63797070, 76556484, 85062760, 95695605, 127594140, 153112968, 191391210, 255188280, 382782420, 765564840]

約数ペア:

[(1, 765564840), (2, 382782420), (3, 255188280), (4, 191391210), (5, 153112968), (6, 127594140), (8, 95695605), (9, 85062760), (10, 76556484), (12, 63797070), (15, 51037656), (18, 42531380), (20, 38278242), (24, 31898535), (30, 25518828), (31, 24695640), (36, 21265690), (40, 19139121), (45, 17012552), (60, 12759414), (62, 12347820), (72, 10632845), (90, 8506276), (93, 8231880), (120, 6379707), (124, 6173910), (155, 4939128), (180, 4253138), (181, 4229640), (186, 4115940), (248, 3086955), (279, 2743960), (310, 2469564), (360, 2126569), (362, 2114820), (372, 2057970), (379, 2019960), (465, 1646376), (543, 1409880), (558, 1371980), (620, 1234782), (724, 1057410), (744, 1028985), (758, 1009980), (905, 845928), (930, 823188), (1086, 704940), (1116, 685990), (1137, 673320), (1240, 617391), (1395, 548792), (1448, 528705), (1516, 504990), (1629, 469960), (1810, 422964), (1860, 411594), (1895, 403992), (2172, 352470), (2232, 342995), (2274, 336660), (2715, 281976), (2790, 274396), (3032, 252495), (3258, 234980), (3411, 224440), (3620, 211482), (3720, 205797), (3790, 201996), (4344, 176235), (4548, 168330), (5430, 140988), (5580, 137198), (5611, 136440), (5685, 134664), (6516, 117490), (6822, 112220), (7240, 105741), (7580, 100998), (8145, 93992), (9096, 84165), (10860, 70494), (11160, 68599), (11222, 68220), (11370, 67332), (11749, 65160), (13032, 58745), (13644, 56110), (15160, 50499), (16290, 46996), (16833, 45480), (17055, 44888), (21720, 35247), (22444, 34110), (22740, 33666), (23498, 32580), (27288, 28055)]