1300194560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 216

約数和(自身を含む): 3702158208

約数和(自身を除く): 2401963648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 151, 155, 160, 217, 224, 248, 256, 280, 302, 310, 320, 434, 448, 496, 560, 604, 620, 640, 755, 868, 896, 961, 992, 1057, 1085, 1120, 1208, 1240, 1280, 1510, 1736, 1792, 1922, 1984, 2114, 2170, 2240, 2416, 2480, 3020, 3472, 3844, 3968, 4228, 4340, 4480, 4681, 4805, 4832, 4960, 5285, 6040, 6727, 6944, 7688, 7936, 8456, 8680, 8960, 9362, 9610, 9664, 9920, 10570, 12080, 13454, 13888, 15376, 16912, 17360, 18724, 19220, 19328, 19840, 21140, 23405, 24160, 26908, 27776, 30752, 32767, 33635, 33824, 34720, 37448, 38440, 38656, 39680, 42280, 46810, 48320, 53816, 55552, 61504, 65534, 67270, 67648, 69440, 74896, 76880, 84560, 93620, 96640, 107632, 123008, 131068, 134540, 135296, 138880, 145111, 149792, 153760, 163835, 169120, 187240, 193280, 215264, 246016, 262136, 269080, 270592, 277760, 290222, 299584, 307520, 327670, 338240, 374480, 430528, 524272, 538160, 580444, 599168, 615040, 655340, 676480, 725555, 748960, 861056, 1015777, 1048544, 1076320, 1160888, 1198336, 1230080, 1310680, 1352960, 1451110, 1497920, 1722112, 2031554, 2097088, 2152640, 2321776, 2621360, 2902220, 2995840, 4063108, 4194176, 4305280, 4643552, 5078885, 5242720, 5804440, 5991680, 8126216, 8388352, 8610560, 9287104, 10157770, 10485440, 11608880, 16252432, 18574208, 20315540, 20970880, 23217760, 32504864, 37148416, 40631080, 41941760, 46435520, 65009728, 81262160, 92871040, 130019456, 162524320, 185742080, 260038912, 325048640, 650097280, 1300194560]

約数ペア:

[(1, 1300194560), (2, 650097280), (4, 325048640), (5, 260038912), (7, 185742080), (8, 162524320), (10, 130019456), (14, 92871040), (16, 81262160), (20, 65009728), (28, 46435520), (31, 41941760), (32, 40631080), (35, 37148416), (40, 32504864), (56, 23217760), (62, 20970880), (64, 20315540), (70, 18574208), (80, 16252432), (112, 11608880), (124, 10485440), (128, 10157770), (140, 9287104), (151, 8610560), (155, 8388352), (160, 8126216), (217, 5991680), (224, 5804440), (248, 5242720), (256, 5078885), (280, 4643552), (302, 4305280), (310, 4194176), (320, 4063108), (434, 2995840), (448, 2902220), (496, 2621360), (560, 2321776), (604, 2152640), (620, 2097088), (640, 2031554), (755, 1722112), (868, 1497920), (896, 1451110), (961, 1352960), (992, 1310680), (1057, 1230080), (1085, 1198336), (1120, 1160888), (1208, 1076320), (1240, 1048544), (1280, 1015777), (1510, 861056), (1736, 748960), (1792, 725555), (1922, 676480), (1984, 655340), (2114, 615040), (2170, 599168), (2240, 580444), (2416, 538160), (2480, 524272), (3020, 430528), (3472, 374480), (3844, 338240), (3968, 327670), (4228, 307520), (4340, 299584), (4480, 290222), (4681, 277760), (4805, 270592), (4832, 269080), (4960, 262136), (5285, 246016), (6040, 215264), (6727, 193280), (6944, 187240), (7688, 169120), (7936, 163835), (8456, 153760), (8680, 149792), (8960, 145111), (9362, 138880), (9610, 135296), (9664, 134540), (9920, 131068), (10570, 123008), (12080, 107632), (13454, 96640), (13888, 93620), (15376, 84560), (16912, 76880), (17360, 74896), (18724, 69440), (19220, 67648), (19328, 67270), (19840, 65534), (21140, 61504), (23405, 55552), (24160, 53816), (26908, 48320), (27776, 46810), (30752, 42280), (32767, 39680), (33635, 38656), (33824, 38440), (34720, 37448)]