508340480

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:632

約数の個数: 144

約数和(自身を含む): 1313915904

約数和(自身を除く): 805575424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 310, 320, 368, 460, 496, 557, 620, 640, 713, 736, 920, 992, 1114, 1240, 1280, 1426, 1472, 1840, 1984, 2228, 2480, 2785, 2852, 2944, 3565, 3680, 3968, 4456, 4960, 5570, 5704, 5888, 7130, 7360, 7936, 8912, 9920, 11140, 11408, 12811, 14260, 14720, 17267, 17824, 19840, 22280, 22816, 25622, 28520, 29440, 34534, 35648, 39680, 44560, 45632, 51244, 57040, 64055, 69068, 71296, 86335, 89120, 91264, 102488, 114080, 128110, 138136, 142592, 172670, 178240, 182528, 204976, 228160, 256220, 276272, 345340, 356480, 397141, 409952, 456320, 512440, 552544, 690680, 712960, 794282, 819904, 912640, 1024880, 1105088, 1381360, 1588564, 1639808, 1985705, 2049760, 2210176, 2762720, 3177128, 3279616, 3971410, 4099520, 4420352, 5525440, 6354256, 7942820, 8199040, 11050880, 12708512, 15885640, 16398080, 22101760, 25417024, 31771280, 50834048, 63542560, 101668096, 127085120, 254170240, 508340480]

約数ペア:

[(1, 508340480), (2, 254170240), (4, 127085120), (5, 101668096), (8, 63542560), (10, 50834048), (16, 31771280), (20, 25417024), (23, 22101760), (31, 16398080), (32, 15885640), (40, 12708512), (46, 11050880), (62, 8199040), (64, 7942820), (80, 6354256), (92, 5525440), (115, 4420352), (124, 4099520), (128, 3971410), (155, 3279616), (160, 3177128), (184, 2762720), (230, 2210176), (248, 2049760), (256, 1985705), (310, 1639808), (320, 1588564), (368, 1381360), (460, 1105088), (496, 1024880), (557, 912640), (620, 819904), (640, 794282), (713, 712960), (736, 690680), (920, 552544), (992, 512440), (1114, 456320), (1240, 409952), (1280, 397141), (1426, 356480), (1472, 345340), (1840, 276272), (1984, 256220), (2228, 228160), (2480, 204976), (2785, 182528), (2852, 178240), (2944, 172670), (3565, 142592), (3680, 138136), (3968, 128110), (4456, 114080), (4960, 102488), (5570, 91264), (5704, 89120), (5888, 86335), (7130, 71296), (7360, 69068), (7936, 64055), (8912, 57040), (9920, 51244), (11140, 45632), (11408, 44560), (12811, 39680), (14260, 35648), (14720, 34534), (17267, 29440), (17824, 28520), (19840, 25622), (22280, 22816)]