495792640

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 160

約数和(自身を含む): 1380804480

約数和(自身を除く): 885011840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 379, 448, 511, 512, 560, 584, 640, 730, 758, 896, 1022, 1120, 1168, 1280, 1460, 1516, 1792, 1895, 2044, 2240, 2336, 2555, 2560, 2653, 2920, 3032, 3584, 3790, 4088, 4480, 4672, 5110, 5306, 5840, 6064, 7580, 8176, 8960, 9344, 10220, 10612, 11680, 12128, 13265, 15160, 16352, 17920, 18688, 20440, 21224, 23360, 24256, 26530, 27667, 30320, 32704, 37376, 40880, 42448, 46720, 48512, 53060, 55334, 60640, 65408, 81760, 84896, 93440, 97024, 106120, 110668, 121280, 130816, 138335, 163520, 169792, 186880, 193669, 194048, 212240, 221336, 242560, 261632, 276670, 327040, 339584, 387338, 424480, 442672, 485120, 553340, 654080, 679168, 774676, 848960, 885344, 968345, 970240, 1106680, 1308160, 1358336, 1549352, 1697920, 1770688, 1936690, 2213360, 3098704, 3395840, 3541376, 3873380, 4426720, 6197408, 6791680, 7082752, 7746760, 8853440, 12394816, 14165504, 15493520, 17706880, 24789632, 30987040, 35413760, 49579264, 61974080, 70827520, 99158528, 123948160, 247896320, 495792640]

約数ペア:

[(1, 495792640), (2, 247896320), (4, 123948160), (5, 99158528), (7, 70827520), (8, 61974080), (10, 49579264), (14, 35413760), (16, 30987040), (20, 24789632), (28, 17706880), (32, 15493520), (35, 14165504), (40, 12394816), (56, 8853440), (64, 7746760), (70, 7082752), (73, 6791680), (80, 6197408), (112, 4426720), (128, 3873380), (140, 3541376), (146, 3395840), (160, 3098704), (224, 2213360), (256, 1936690), (280, 1770688), (292, 1697920), (320, 1549352), (365, 1358336), (379, 1308160), (448, 1106680), (511, 970240), (512, 968345), (560, 885344), (584, 848960), (640, 774676), (730, 679168), (758, 654080), (896, 553340), (1022, 485120), (1120, 442672), (1168, 424480), (1280, 387338), (1460, 339584), (1516, 327040), (1792, 276670), (1895, 261632), (2044, 242560), (2240, 221336), (2336, 212240), (2555, 194048), (2560, 193669), (2653, 186880), (2920, 169792), (3032, 163520), (3584, 138335), (3790, 130816), (4088, 121280), (4480, 110668), (4672, 106120), (5110, 97024), (5306, 93440), (5840, 84896), (6064, 81760), (7580, 65408), (8176, 60640), (8960, 55334), (9344, 53060), (10220, 48512), (10612, 46720), (11680, 42448), (12128, 40880), (13265, 37376), (15160, 32704), (16352, 30320), (17920, 27667), (18688, 26530), (20440, 24256), (21224, 23360)]