393397760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 160

約数和(自身を含む): 1116624960

約数和(自身を除く): 723227200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 256, 280, 290, 320, 406, 448, 464, 512, 560, 580, 640, 757, 812, 896, 928, 1015, 1120, 1160, 1280, 1514, 1624, 1792, 1856, 2030, 2240, 2320, 2560, 3028, 3248, 3584, 3712, 3785, 4060, 4480, 4640, 5299, 6056, 6496, 7424, 7570, 8120, 8960, 9280, 10598, 12112, 12992, 14848, 15140, 16240, 17920, 18560, 21196, 21953, 24224, 25984, 26495, 30280, 32480, 37120, 42392, 43906, 48448, 51968, 52990, 60560, 64960, 74240, 84784, 87812, 96896, 103936, 105980, 109765, 121120, 129920, 153671, 169568, 175624, 193792, 211960, 219530, 242240, 259840, 307342, 339136, 351248, 387584, 423920, 439060, 484480, 519680, 614684, 678272, 702496, 768355, 847840, 878120, 968960, 1229368, 1356544, 1404992, 1536710, 1695680, 1756240, 1937920, 2458736, 2713088, 2809984, 3073420, 3391360, 3512480, 4917472, 5619968, 6146840, 6782720, 7024960, 9834944, 11239936, 12293680, 13565440, 14049920, 19669888, 24587360, 28099840, 39339776, 49174720, 56199680, 78679552, 98349440, 196698880, 393397760]

約数ペア:

[(1, 393397760), (2, 196698880), (4, 98349440), (5, 78679552), (7, 56199680), (8, 49174720), (10, 39339776), (14, 28099840), (16, 24587360), (20, 19669888), (28, 14049920), (29, 13565440), (32, 12293680), (35, 11239936), (40, 9834944), (56, 7024960), (58, 6782720), (64, 6146840), (70, 5619968), (80, 4917472), (112, 3512480), (116, 3391360), (128, 3073420), (140, 2809984), (145, 2713088), (160, 2458736), (203, 1937920), (224, 1756240), (232, 1695680), (256, 1536710), (280, 1404992), (290, 1356544), (320, 1229368), (406, 968960), (448, 878120), (464, 847840), (512, 768355), (560, 702496), (580, 678272), (640, 614684), (757, 519680), (812, 484480), (896, 439060), (928, 423920), (1015, 387584), (1120, 351248), (1160, 339136), (1280, 307342), (1514, 259840), (1624, 242240), (1792, 219530), (1856, 211960), (2030, 193792), (2240, 175624), (2320, 169568), (2560, 153671), (3028, 129920), (3248, 121120), (3584, 109765), (3712, 105980), (3785, 103936), (4060, 96896), (4480, 87812), (4640, 84784), (5299, 74240), (6056, 64960), (6496, 60560), (7424, 52990), (7570, 51968), (8120, 48448), (8960, 43906), (9280, 42392), (10598, 37120), (12112, 32480), (12992, 30280), (14848, 26495), (15140, 25984), (16240, 24224), (17920, 21953), (18560, 21196)]