1282931200

素因数分解:

$2^9\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1373}}^1$

素因数の和:1474

約数の個数: 120

約数和(自身を含む): 3224450988

約数和(自身を除く): 1941519788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 73, 80, 100, 128, 146, 160, 200, 256, 292, 320, 365, 400, 512, 584, 640, 730, 800, 1168, 1280, 1373, 1460, 1600, 1825, 2336, 2560, 2746, 2920, 3200, 3650, 4672, 5492, 5840, 6400, 6865, 7300, 9344, 10984, 11680, 12800, 13730, 14600, 18688, 21968, 23360, 27460, 29200, 34325, 37376, 43936, 46720, 54920, 58400, 68650, 87872, 93440, 100229, 109840, 116800, 137300, 175744, 186880, 200458, 219680, 233600, 274600, 351488, 400916, 439360, 467200, 501145, 549200, 702976, 801832, 878720, 934400, 1002290, 1098400, 1603664, 1757440, 2004580, 2196800, 2505725, 3207328, 3514880, 4009160, 4393600, 5011450, 6414656, 8018320, 8787200, 10022900, 12829312, 16036640, 17574400, 20045800, 25658624, 32073280, 40091600, 51317248, 64146560, 80183200, 128293120, 160366400, 256586240, 320732800, 641465600, 1282931200]

約数ペア:

[(1, 1282931200), (2, 641465600), (4, 320732800), (5, 256586240), (8, 160366400), (10, 128293120), (16, 80183200), (20, 64146560), (25, 51317248), (32, 40091600), (40, 32073280), (50, 25658624), (64, 20045800), (73, 17574400), (80, 16036640), (100, 12829312), (128, 10022900), (146, 8787200), (160, 8018320), (200, 6414656), (256, 5011450), (292, 4393600), (320, 4009160), (365, 3514880), (400, 3207328), (512, 2505725), (584, 2196800), (640, 2004580), (730, 1757440), (800, 1603664), (1168, 1098400), (1280, 1002290), (1373, 934400), (1460, 878720), (1600, 801832), (1825, 702976), (2336, 549200), (2560, 501145), (2746, 467200), (2920, 439360), (3200, 400916), (3650, 351488), (4672, 274600), (5492, 233600), (5840, 219680), (6400, 200458), (6865, 186880), (7300, 175744), (9344, 137300), (10984, 116800), (11680, 109840), (12800, 100229), (13730, 93440), (14600, 87872), (18688, 68650), (21968, 58400), (23360, 54920), (27460, 46720), (29200, 43936), (34325, 37376)]