1258996480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 3467278080

約数和(自身を除く): 2208281600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 227, 256, 280, 320, 448, 454, 560, 619, 640, 896, 908, 1120, 1135, 1238, 1280, 1589, 1792, 1816, 2240, 2270, 2476, 3095, 3178, 3632, 4333, 4480, 4540, 4952, 6190, 6356, 7264, 7945, 8666, 8960, 9080, 9904, 12380, 12712, 14528, 15890, 17332, 18160, 19808, 21665, 24760, 25424, 29056, 31780, 34664, 36320, 39616, 43330, 49520, 50848, 58112, 63560, 69328, 72640, 79232, 86660, 99040, 101696, 127120, 138656, 140513, 145280, 158464, 173320, 198080, 203392, 254240, 277312, 281026, 290560, 346640, 396160, 406784, 508480, 554624, 562052, 693280, 702565, 792320, 983591, 1016960, 1109248, 1124104, 1386560, 1405130, 1967182, 2033920, 2248208, 2773120, 2810260, 3934364, 4496416, 4917955, 5546240, 5620520, 7868728, 8992832, 9835910, 11241040, 15737456, 17985664, 19671820, 22482080, 31474912, 35971328, 39343640, 44964160, 62949824, 78687280, 89928320, 125899648, 157374560, 179856640, 251799296, 314749120, 629498240, 1258996480]

約数ペア:

[(1, 1258996480), (2, 629498240), (4, 314749120), (5, 251799296), (7, 179856640), (8, 157374560), (10, 125899648), (14, 89928320), (16, 78687280), (20, 62949824), (28, 44964160), (32, 39343640), (35, 35971328), (40, 31474912), (56, 22482080), (64, 19671820), (70, 17985664), (80, 15737456), (112, 11241040), (128, 9835910), (140, 8992832), (160, 7868728), (224, 5620520), (227, 5546240), (256, 4917955), (280, 4496416), (320, 3934364), (448, 2810260), (454, 2773120), (560, 2248208), (619, 2033920), (640, 1967182), (896, 1405130), (908, 1386560), (1120, 1124104), (1135, 1109248), (1238, 1016960), (1280, 983591), (1589, 792320), (1792, 702565), (1816, 693280), (2240, 562052), (2270, 554624), (2476, 508480), (3095, 406784), (3178, 396160), (3632, 346640), (4333, 290560), (4480, 281026), (4540, 277312), (4952, 254240), (6190, 203392), (6356, 198080), (7264, 173320), (7945, 158464), (8666, 145280), (8960, 140513), (9080, 138656), (9904, 127120), (12380, 101696), (12712, 99040), (14528, 86660), (15890, 79232), (17332, 72640), (18160, 69328), (19808, 63560), (21665, 58112), (24760, 50848), (25424, 49520), (29056, 43330), (31780, 39616), (34664, 36320)]