314145280

素因数分解:

$2^9\times 5^1\times {\mathrm{41}}^2\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 782607276

約数和(自身を除く): 468461996

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 73, 80, 82, 128, 146, 160, 164, 205, 256, 292, 320, 328, 365, 410, 512, 584, 640, 656, 730, 820, 1168, 1280, 1312, 1460, 1640, 1681, 2336, 2560, 2624, 2920, 2993, 3280, 3362, 4672, 5248, 5840, 5986, 6560, 6724, 8405, 9344, 10496, 11680, 11972, 13120, 13448, 14965, 16810, 18688, 20992, 23360, 23944, 26240, 26896, 29930, 33620, 37376, 46720, 47888, 52480, 53792, 59860, 67240, 93440, 95776, 104960, 107584, 119720, 122713, 134480, 186880, 191552, 215168, 239440, 245426, 268960, 383104, 430336, 478880, 490852, 537920, 613565, 766208, 860672, 957760, 981704, 1075840, 1227130, 1532416, 1915520, 1963408, 2151680, 2454260, 3831040, 3926816, 4303360, 4908520, 7662080, 7853632, 9817040, 15707264, 19634080, 31414528, 39268160, 62829056, 78536320, 157072640, 314145280]

約数ペア:

[(1, 314145280), (2, 157072640), (4, 78536320), (5, 62829056), (8, 39268160), (10, 31414528), (16, 19634080), (20, 15707264), (32, 9817040), (40, 7853632), (41, 7662080), (64, 4908520), (73, 4303360), (80, 3926816), (82, 3831040), (128, 2454260), (146, 2151680), (160, 1963408), (164, 1915520), (205, 1532416), (256, 1227130), (292, 1075840), (320, 981704), (328, 957760), (365, 860672), (410, 766208), (512, 613565), (584, 537920), (640, 490852), (656, 478880), (730, 430336), (820, 383104), (1168, 268960), (1280, 245426), (1312, 239440), (1460, 215168), (1640, 191552), (1681, 186880), (2336, 134480), (2560, 122713), (2624, 119720), (2920, 107584), (2993, 104960), (3280, 95776), (3362, 93440), (4672, 67240), (5248, 59860), (5840, 53792), (5986, 52480), (6560, 47888), (6724, 46720), (8405, 37376), (9344, 33620), (10496, 29930), (11680, 26896), (11972, 26240), (13120, 23944), (13448, 23360), (14965, 20992), (16810, 18688)]