289330860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2840

約数の個数: 192

約数和(自身を含む): 1049932800

約数和(自身を除く): 760601940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2789, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 5578, 6916, 7410, 7980, 8367, 8645, 10374, 11156, 13945, 14820, 16734, 17290, 19523, 20748, 25935, 27890, 33468, 34580, 36257, 39046, 41835, 51870, 52991, 55780, 58569, 72514, 78092, 83670, 97615, 103740, 105982, 108771, 117138, 145028, 158973, 167340, 181285, 195230, 211964, 217542, 234276, 253799, 264955, 292845, 317946, 362570, 370937, 390460, 435084, 507598, 529910, 543855, 585690, 635892, 688883, 725140, 741874, 761397, 794865, 1015196, 1059820, 1087710, 1112811, 1171380, 1268995, 1377766, 1483748, 1522794, 1589730, 1854685, 2066649, 2175420, 2225622, 2537990, 2755532, 3045588, 3179460, 3444415, 3709370, 3806985, 4133298, 4451244, 4822181, 5075980, 5564055, 6888830, 7418740, 7613970, 8266596, 9644362, 10333245, 11128110, 13777660, 14466543, 15227940, 19288724, 20666490, 22256220, 24110905, 28933086, 41332980, 48221810, 57866172, 72332715, 96443620, 144665430, 289330860]

約数ペア:

[(1, 289330860), (2, 144665430), (3, 96443620), (4, 72332715), (5, 57866172), (6, 48221810), (7, 41332980), (10, 28933086), (12, 24110905), (13, 22256220), (14, 20666490), (15, 19288724), (19, 15227940), (20, 14466543), (21, 13777660), (26, 11128110), (28, 10333245), (30, 9644362), (35, 8266596), (38, 7613970), (39, 7418740), (42, 6888830), (52, 5564055), (57, 5075980), (60, 4822181), (65, 4451244), (70, 4133298), (76, 3806985), (78, 3709370), (84, 3444415), (91, 3179460), (95, 3045588), (105, 2755532), (114, 2537990), (130, 2225622), (133, 2175420), (140, 2066649), (156, 1854685), (182, 1589730), (190, 1522794), (195, 1483748), (210, 1377766), (228, 1268995), (247, 1171380), (260, 1112811), (266, 1087710), (273, 1059820), (285, 1015196), (364, 794865), (380, 761397), (390, 741874), (399, 725140), (420, 688883), (455, 635892), (494, 585690), (532, 543855), (546, 529910), (570, 507598), (665, 435084), (741, 390460), (780, 370937), (798, 362570), (910, 317946), (988, 292845), (1092, 264955), (1140, 253799), (1235, 234276), (1330, 217542), (1365, 211964), (1482, 195230), (1596, 181285), (1729, 167340), (1820, 158973), (1995, 145028), (2470, 117138), (2660, 108771), (2730, 105982), (2789, 103740), (2964, 97615), (3458, 83670), (3705, 78092), (3990, 72514), (4940, 58569), (5187, 55780), (5460, 52991), (5578, 51870), (6916, 41835), (7410, 39046), (7980, 36257), (8367, 34580), (8645, 33468), (10374, 27890), (11156, 25935), (13945, 20748), (14820, 19523), (16734, 17290)]