2539461720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 8444392560

約数和(自身を除く): 5904930840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 61, 62, 76, 93, 95, 114, 120, 122, 124, 152, 155, 183, 186, 190, 228, 244, 248, 285, 305, 310, 361, 366, 372, 380, 456, 465, 488, 570, 589, 610, 620, 722, 732, 744, 760, 915, 930, 961, 1083, 1140, 1159, 1178, 1220, 1240, 1444, 1464, 1767, 1805, 1830, 1860, 1891, 1922, 2166, 2280, 2318, 2356, 2440, 2883, 2888, 2945, 3477, 3534, 3610, 3660, 3720, 3782, 3844, 4332, 4636, 4712, 4805, 5415, 5673, 5766, 5795, 5890, 6954, 7068, 7220, 7320, 7564, 7688, 8664, 8835, 9272, 9455, 9610, 10830, 11191, 11346, 11532, 11590, 11780, 13908, 14136, 14415, 14440, 15128, 17385, 17670, 18259, 18910, 19220, 21660, 22021, 22382, 22692, 23064, 23180, 23560, 27816, 28365, 28830, 33573, 34770, 35340, 35929, 36518, 37820, 38440, 43320, 44042, 44764, 45384, 46360, 54777, 55955, 56730, 57660, 58621, 66063, 67146, 69540, 70680, 71858, 73036, 75640, 88084, 89528, 91295, 107787, 109554, 110105, 111910, 113460, 115320, 117242, 132126, 134292, 139080, 143716, 146072, 167865, 175863, 176168, 179645, 182590, 215574, 219108, 220210, 223820, 226920, 234484, 264252, 268584, 273885, 287432, 293105, 330315, 335730, 346921, 351726, 359290, 365180, 431148, 438216, 440420, 447640, 468968, 528504, 538935, 547770, 586210, 660630, 671460, 682651, 693842, 703452, 718580, 730360, 862296, 879315, 880840, 1040763, 1077870, 1095540, 1113799, 1172420, 1321260, 1342920, 1365302, 1387684, 1406904, 1437160, 1734605, 1758630, 2047953, 2081526, 2155740, 2191080, 2227598, 2344840, 2642520, 2730604, 2775368, 3341397, 3413255, 3469210, 3517260, 4095906, 4163052, 4311480, 4455196, 5203815, 5461208, 5568995, 6682794, 6826510, 6938420, 7034520, 8191812, 8326104, 8910392, 10239765, 10407630, 11137990, 13365588, 13653020, 13876840, 16383624, 16706985, 20479530, 20815260, 21162181, 22275980, 26731176, 27306040, 33413970, 40959060, 41630520, 42324362, 44551960, 63486543, 66827940, 81918120, 84648724, 105810905, 126973086, 133655880, 169297448, 211621810, 253946172, 317432715, 423243620, 507892344, 634865430, 846487240, 1269730860, 2539461720]

約数ペア:

[(1, 2539461720), (2, 1269730860), (3, 846487240), (4, 634865430), (5, 507892344), (6, 423243620), (8, 317432715), (10, 253946172), (12, 211621810), (15, 169297448), (19, 133655880), (20, 126973086), (24, 105810905), (30, 84648724), (31, 81918120), (38, 66827940), (40, 63486543), (57, 44551960), (60, 42324362), (61, 41630520), (62, 40959060), (76, 33413970), (93, 27306040), (95, 26731176), (114, 22275980), (120, 21162181), (122, 20815260), (124, 20479530), (152, 16706985), (155, 16383624), (183, 13876840), (186, 13653020), (190, 13365588), (228, 11137990), (244, 10407630), (248, 10239765), (285, 8910392), (305, 8326104), (310, 8191812), (361, 7034520), (366, 6938420), (372, 6826510), (380, 6682794), (456, 5568995), (465, 5461208), (488, 5203815), (570, 4455196), (589, 4311480), (610, 4163052), (620, 4095906), (722, 3517260), (732, 3469210), (744, 3413255), (760, 3341397), (915, 2775368), (930, 2730604), (961, 2642520), (1083, 2344840), (1140, 2227598), (1159, 2191080), (1178, 2155740), (1220, 2081526), (1240, 2047953), (1444, 1758630), (1464, 1734605), (1767, 1437160), (1805, 1406904), (1830, 1387684), (1860, 1365302), (1891, 1342920), (1922, 1321260), (2166, 1172420), (2280, 1113799), (2318, 1095540), (2356, 1077870), (2440, 1040763), (2883, 880840), (2888, 879315), (2945, 862296), (3477, 730360), (3534, 718580), (3610, 703452), (3660, 693842), (3720, 682651), (3782, 671460), (3844, 660630), (4332, 586210), (4636, 547770), (4712, 538935), (4805, 528504), (5415, 468968), (5673, 447640), (5766, 440420), (5795, 438216), (5890, 431148), (6954, 365180), (7068, 359290), (7220, 351726), (7320, 346921), (7564, 335730), (7688, 330315), (8664, 293105), (8835, 287432), (9272, 273885), (9455, 268584), (9610, 264252), (10830, 234484), (11191, 226920), (11346, 223820), (11532, 220210), (11590, 219108), (11780, 215574), (13908, 182590), (14136, 179645), (14415, 176168), (14440, 175863), (15128, 167865), (17385, 146072), (17670, 143716), (18259, 139080), (18910, 134292), (19220, 132126), (21660, 117242), (22021, 115320), (22382, 113460), (22692, 111910), (23064, 110105), (23180, 109554), (23560, 107787), (27816, 91295), (28365, 89528), (28830, 88084), (33573, 75640), (34770, 73036), (35340, 71858), (35929, 70680), (36518, 69540), (37820, 67146), (38440, 66063), (43320, 58621), (44042, 57660), (44764, 56730), (45384, 55955), (46360, 54777)]