306280744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 758292480

約数和(自身を除く): 452011736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 43, 44, 56, 62, 77, 86, 88, 124, 154, 172, 217, 248, 301, 308, 341, 344, 373, 434, 473, 602, 616, 682, 746, 868, 946, 1204, 1333, 1364, 1492, 1736, 1892, 2387, 2408, 2611, 2666, 2728, 2984, 3311, 3784, 4103, 4774, 5222, 5332, 6622, 8206, 9331, 9548, 10444, 10664, 11563, 13244, 14663, 16039, 16412, 18662, 19096, 20888, 23126, 26488, 28721, 29326, 32078, 32824, 37324, 46252, 57442, 58652, 64156, 74648, 80941, 92504, 102641, 112273, 114884, 117304, 127193, 128312, 161882, 176429, 205282, 224546, 229768, 254386, 323764, 352858, 410564, 449092, 497209, 508772, 647528, 705716, 821128, 890351, 898184, 994418, 1017544, 1235003, 1411432, 1780702, 1988836, 2470006, 3480463, 3561404, 3977672, 4940012, 5469299, 6960926, 7122808, 9880024, 10938598, 13921852, 21877196, 27843704, 38285093, 43754392, 76570186, 153140372, 306280744]

約数ペア:

[(1, 306280744), (2, 153140372), (4, 76570186), (7, 43754392), (8, 38285093), (11, 27843704), (14, 21877196), (22, 13921852), (28, 10938598), (31, 9880024), (43, 7122808), (44, 6960926), (56, 5469299), (62, 4940012), (77, 3977672), (86, 3561404), (88, 3480463), (124, 2470006), (154, 1988836), (172, 1780702), (217, 1411432), (248, 1235003), (301, 1017544), (308, 994418), (341, 898184), (344, 890351), (373, 821128), (434, 705716), (473, 647528), (602, 508772), (616, 497209), (682, 449092), (746, 410564), (868, 352858), (946, 323764), (1204, 254386), (1333, 229768), (1364, 224546), (1492, 205282), (1736, 176429), (1892, 161882), (2387, 128312), (2408, 127193), (2611, 117304), (2666, 114884), (2728, 112273), (2984, 102641), (3311, 92504), (3784, 80941), (4103, 74648), (4774, 64156), (5222, 58652), (5332, 57442), (6622, 46252), (8206, 37324), (9331, 32824), (9548, 32078), (10444, 29326), (10664, 28721), (11563, 26488), (13244, 23126), (14663, 20888), (16039, 19096), (16412, 18662)]