408088960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 1025418240

約数和(自身を除く): 617329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 124, 128, 134, 155, 160, 248, 268, 307, 310, 320, 335, 496, 536, 614, 620, 640, 670, 992, 1072, 1228, 1240, 1340, 1535, 1984, 2077, 2144, 2456, 2480, 2680, 3070, 3968, 4154, 4288, 4912, 4960, 5360, 6140, 8308, 8576, 9517, 9824, 9920, 10385, 10720, 12280, 16616, 19034, 19648, 19840, 20569, 20770, 21440, 24560, 33232, 38068, 39296, 41138, 41540, 42880, 47585, 49120, 66464, 76136, 82276, 83080, 95170, 98240, 102845, 132928, 152272, 164552, 166160, 190340, 196480, 205690, 265856, 304544, 329104, 332320, 380680, 411380, 609088, 637639, 658208, 664640, 761360, 822760, 1218176, 1275278, 1316416, 1329280, 1522720, 1645520, 2550556, 2632832, 3045440, 3188195, 3291040, 5101112, 6090880, 6376390, 6582080, 10202224, 12752780, 13164160, 20404448, 25505560, 40808896, 51011120, 81617792, 102022240, 204044480, 408088960]

約数ペア:

[(1, 408088960), (2, 204044480), (4, 102022240), (5, 81617792), (8, 51011120), (10, 40808896), (16, 25505560), (20, 20404448), (31, 13164160), (32, 12752780), (40, 10202224), (62, 6582080), (64, 6376390), (67, 6090880), (80, 5101112), (124, 3291040), (128, 3188195), (134, 3045440), (155, 2632832), (160, 2550556), (248, 1645520), (268, 1522720), (307, 1329280), (310, 1316416), (320, 1275278), (335, 1218176), (496, 822760), (536, 761360), (614, 664640), (620, 658208), (640, 637639), (670, 609088), (992, 411380), (1072, 380680), (1228, 332320), (1240, 329104), (1340, 304544), (1535, 265856), (1984, 205690), (2077, 196480), (2144, 190340), (2456, 166160), (2480, 164552), (2680, 152272), (3070, 132928), (3968, 102845), (4154, 98240), (4288, 95170), (4912, 83080), (4960, 82276), (5360, 76136), (6140, 66464), (8308, 49120), (8576, 47585), (9517, 42880), (9824, 41540), (9920, 41138), (10385, 39296), (10720, 38068), (12280, 33232), (16616, 24560), (19034, 21440), (19648, 20770), (19840, 20569)]