459719680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 176

約数和(自身を含む): 1282830336

約数和(自身を除く): 823110656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 127, 128, 140, 160, 202, 224, 254, 256, 280, 320, 404, 448, 505, 508, 512, 560, 635, 640, 707, 808, 889, 896, 1010, 1016, 1024, 1120, 1270, 1280, 1414, 1616, 1778, 1792, 2020, 2032, 2240, 2540, 2560, 2828, 3232, 3535, 3556, 3584, 4040, 4064, 4445, 4480, 5080, 5120, 5656, 6464, 7070, 7112, 7168, 8080, 8128, 8890, 8960, 10160, 11312, 12827, 12928, 14140, 14224, 16160, 16256, 17780, 17920, 20320, 22624, 25654, 25856, 28280, 28448, 32320, 32512, 35560, 35840, 40640, 45248, 51308, 51712, 56560, 56896, 64135, 64640, 65024, 71120, 81280, 89789, 90496, 102616, 103424, 113120, 113792, 128270, 129280, 130048, 142240, 162560, 179578, 180992, 205232, 226240, 227584, 256540, 258560, 284480, 325120, 359156, 361984, 410464, 448945, 452480, 455168, 513080, 517120, 568960, 650240, 718312, 723968, 820928, 897890, 904960, 910336, 1026160, 1137920, 1436624, 1641856, 1795780, 1809920, 2052320, 2275840, 2873248, 3283712, 3591560, 3619840, 4104640, 4551680, 5746496, 6567424, 7183120, 8209280, 11492992, 13134848, 14366240, 16418560, 22985984, 28732480, 32837120, 45971968, 57464960, 65674240, 91943936, 114929920, 229859840, 459719680]

約数ペア:

[(1, 459719680), (2, 229859840), (4, 114929920), (5, 91943936), (7, 65674240), (8, 57464960), (10, 45971968), (14, 32837120), (16, 28732480), (20, 22985984), (28, 16418560), (32, 14366240), (35, 13134848), (40, 11492992), (56, 8209280), (64, 7183120), (70, 6567424), (80, 5746496), (101, 4551680), (112, 4104640), (127, 3619840), (128, 3591560), (140, 3283712), (160, 2873248), (202, 2275840), (224, 2052320), (254, 1809920), (256, 1795780), (280, 1641856), (320, 1436624), (404, 1137920), (448, 1026160), (505, 910336), (508, 904960), (512, 897890), (560, 820928), (635, 723968), (640, 718312), (707, 650240), (808, 568960), (889, 517120), (896, 513080), (1010, 455168), (1016, 452480), (1024, 448945), (1120, 410464), (1270, 361984), (1280, 359156), (1414, 325120), (1616, 284480), (1778, 258560), (1792, 256540), (2020, 227584), (2032, 226240), (2240, 205232), (2540, 180992), (2560, 179578), (2828, 162560), (3232, 142240), (3535, 130048), (3556, 129280), (3584, 128270), (4040, 113792), (4064, 113120), (4445, 103424), (4480, 102616), (5080, 90496), (5120, 89789), (5656, 81280), (6464, 71120), (7070, 65024), (7112, 64640), (7168, 64135), (8080, 56896), (8128, 56560), (8890, 51712), (8960, 51308), (10160, 45248), (11312, 40640), (12827, 35840), (12928, 35560), (14140, 32512), (14224, 32320), (16160, 28448), (16256, 28280), (17780, 25856), (17920, 25654), (20320, 22624)]