3128016560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 8244918720

約数和(自身を除く): 5116902160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 31, 40, 46, 58, 61, 62, 80, 92, 115, 116, 122, 124, 145, 155, 184, 230, 232, 244, 248, 290, 305, 310, 368, 460, 464, 488, 496, 580, 610, 620, 667, 713, 899, 920, 961, 976, 1160, 1220, 1240, 1334, 1403, 1426, 1769, 1798, 1840, 1891, 1922, 2320, 2440, 2480, 2668, 2806, 2852, 3335, 3538, 3565, 3596, 3782, 3844, 4495, 4805, 4880, 5336, 5612, 5704, 6670, 7015, 7076, 7130, 7192, 7564, 7688, 8845, 8990, 9455, 9610, 10672, 11224, 11408, 13340, 14030, 14152, 14260, 14384, 15128, 15376, 17690, 17980, 18910, 19220, 20677, 22103, 22448, 26680, 27869, 28060, 28304, 28520, 30256, 35380, 35960, 37820, 38440, 40687, 41354, 43493, 44206, 53360, 54839, 55738, 56120, 57040, 58621, 70760, 71920, 75640, 76880, 81374, 82708, 86986, 88412, 103385, 109678, 110515, 111476, 112240, 117242, 139345, 141520, 151280, 162748, 165416, 173972, 176824, 203435, 206770, 217465, 219356, 221030, 222952, 234484, 274195, 278690, 293105, 325496, 330832, 347944, 353648, 406870, 413540, 434930, 438712, 442060, 445904, 468968, 548390, 557380, 586210, 640987, 650992, 695888, 813740, 827080, 869860, 877424, 884120, 937936, 1096780, 1114760, 1172420, 1261297, 1281974, 1348283, 1627480, 1654160, 1700009, 1739720, 1768240, 2193560, 2229520, 2344840, 2522594, 2563948, 2696566, 3204935, 3254960, 3400018, 3479440, 4387120, 4689680, 5045188, 5127896, 5393132, 6306485, 6409870, 6741415, 6800036, 8500045, 10090376, 10255792, 10786264, 12612970, 12819740, 13482830, 13600072, 17000090, 20180752, 21572528, 25225940, 25639480, 26965660, 27200144, 34000180, 39100207, 50451880, 51278960, 53931320, 68000360, 78200414, 100903760, 107862640, 136000720, 156400828, 195501035, 312801656, 391002070, 625603312, 782004140, 1564008280, 3128016560]

約数ペア:

[(1, 3128016560), (2, 1564008280), (4, 782004140), (5, 625603312), (8, 391002070), (10, 312801656), (16, 195501035), (20, 156400828), (23, 136000720), (29, 107862640), (31, 100903760), (40, 78200414), (46, 68000360), (58, 53931320), (61, 51278960), (62, 50451880), (80, 39100207), (92, 34000180), (115, 27200144), (116, 26965660), (122, 25639480), (124, 25225940), (145, 21572528), (155, 20180752), (184, 17000090), (230, 13600072), (232, 13482830), (244, 12819740), (248, 12612970), (290, 10786264), (305, 10255792), (310, 10090376), (368, 8500045), (460, 6800036), (464, 6741415), (488, 6409870), (496, 6306485), (580, 5393132), (610, 5127896), (620, 5045188), (667, 4689680), (713, 4387120), (899, 3479440), (920, 3400018), (961, 3254960), (976, 3204935), (1160, 2696566), (1220, 2563948), (1240, 2522594), (1334, 2344840), (1403, 2229520), (1426, 2193560), (1769, 1768240), (1798, 1739720), (1840, 1700009), (1891, 1654160), (1922, 1627480), (2320, 1348283), (2440, 1281974), (2480, 1261297), (2668, 1172420), (2806, 1114760), (2852, 1096780), (3335, 937936), (3538, 884120), (3565, 877424), (3596, 869860), (3782, 827080), (3844, 813740), (4495, 695888), (4805, 650992), (4880, 640987), (5336, 586210), (5612, 557380), (5704, 548390), (6670, 468968), (7015, 445904), (7076, 442060), (7130, 438712), (7192, 434930), (7564, 413540), (7688, 406870), (8845, 353648), (8990, 347944), (9455, 330832), (9610, 325496), (10672, 293105), (11224, 278690), (11408, 274195), (13340, 234484), (14030, 222952), (14152, 221030), (14260, 219356), (14384, 217465), (15128, 206770), (15376, 203435), (17690, 176824), (17980, 173972), (18910, 165416), (19220, 162748), (20677, 151280), (22103, 141520), (22448, 139345), (26680, 117242), (27869, 112240), (28060, 111476), (28304, 110515), (28520, 109678), (30256, 103385), (35380, 88412), (35960, 86986), (37820, 82708), (38440, 81374), (40687, 76880), (41354, 75640), (43493, 71920), (44206, 70760), (53360, 58621), (54839, 57040), (55738, 56120)]