630732800

素因数分解:

$2^{11}\times 5^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 1592398080

約数和(自身を除く): 961665280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 127, 128, 160, 194, 200, 254, 256, 320, 388, 400, 485, 508, 512, 635, 640, 776, 800, 970, 1016, 1024, 1270, 1280, 1552, 1600, 1940, 2032, 2048, 2425, 2540, 2560, 3104, 3175, 3200, 3880, 4064, 4850, 5080, 5120, 6208, 6350, 6400, 7760, 8128, 9700, 10160, 10240, 12319, 12416, 12700, 12800, 15520, 16256, 19400, 20320, 24638, 24832, 25400, 25600, 31040, 32512, 38800, 40640, 49276, 49664, 50800, 51200, 61595, 62080, 65024, 77600, 81280, 98552, 99328, 101600, 123190, 124160, 130048, 155200, 162560, 197104, 198656, 203200, 246380, 248320, 260096, 307975, 310400, 325120, 394208, 406400, 492760, 496640, 615950, 620800, 650240, 788416, 812800, 985520, 993280, 1231900, 1241600, 1300480, 1576832, 1625600, 1971040, 2463800, 2483200, 3153664, 3251200, 3942080, 4927600, 4966400, 6307328, 6502400, 7884160, 9855200, 12614656, 15768320, 19710400, 25229312, 31536640, 39420800, 63073280, 78841600, 126146560, 157683200, 315366400, 630732800]

約数ペア:

[(1, 630732800), (2, 315366400), (4, 157683200), (5, 126146560), (8, 78841600), (10, 63073280), (16, 39420800), (20, 31536640), (25, 25229312), (32, 19710400), (40, 15768320), (50, 12614656), (64, 9855200), (80, 7884160), (97, 6502400), (100, 6307328), (127, 4966400), (128, 4927600), (160, 3942080), (194, 3251200), (200, 3153664), (254, 2483200), (256, 2463800), (320, 1971040), (388, 1625600), (400, 1576832), (485, 1300480), (508, 1241600), (512, 1231900), (635, 993280), (640, 985520), (776, 812800), (800, 788416), (970, 650240), (1016, 620800), (1024, 615950), (1270, 496640), (1280, 492760), (1552, 406400), (1600, 394208), (1940, 325120), (2032, 310400), (2048, 307975), (2425, 260096), (2540, 248320), (2560, 246380), (3104, 203200), (3175, 198656), (3200, 197104), (3880, 162560), (4064, 155200), (4850, 130048), (5080, 124160), (5120, 123190), (6208, 101600), (6350, 99328), (6400, 98552), (7760, 81280), (8128, 77600), (9700, 65024), (10160, 62080), (10240, 61595), (12319, 51200), (12416, 50800), (12700, 49664), (12800, 49276), (15520, 40640), (16256, 38800), (19400, 32512), (20320, 31040), (24638, 25600), (24832, 25400)]