386052920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 998441640

約数和(自身を除く): 612388720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 83, 88, 110, 121, 124, 155, 166, 220, 242, 248, 310, 332, 341, 415, 440, 484, 605, 620, 664, 682, 830, 913, 961, 968, 1210, 1240, 1364, 1660, 1705, 1826, 1922, 2420, 2573, 2728, 3320, 3410, 3652, 3751, 3844, 4565, 4805, 4840, 5146, 6820, 7304, 7502, 7688, 9130, 9610, 10043, 10292, 10571, 12865, 13640, 15004, 18260, 18755, 19220, 20086, 20584, 21142, 25730, 28303, 30008, 36520, 37510, 38440, 40172, 42284, 50215, 51460, 52855, 56606, 75020, 79763, 80344, 84568, 100430, 102920, 105710, 113212, 116281, 141515, 150040, 159526, 200860, 211420, 226424, 232562, 283030, 311333, 319052, 398815, 401720, 422840, 465124, 566060, 581405, 622666, 638104, 797630, 877393, 930248, 1132120, 1162810, 1245332, 1556665, 1595260, 1754786, 2325620, 2490664, 3113330, 3190520, 3509572, 4386965, 4651240, 6226660, 7019144, 8773930, 9651323, 12453320, 17547860, 19302646, 35095720, 38605292, 48256615, 77210584, 96513230, 193026460, 386052920]

約数ペア:

[(1, 386052920), (2, 193026460), (4, 96513230), (5, 77210584), (8, 48256615), (10, 38605292), (11, 35095720), (20, 19302646), (22, 17547860), (31, 12453320), (40, 9651323), (44, 8773930), (55, 7019144), (62, 6226660), (83, 4651240), (88, 4386965), (110, 3509572), (121, 3190520), (124, 3113330), (155, 2490664), (166, 2325620), (220, 1754786), (242, 1595260), (248, 1556665), (310, 1245332), (332, 1162810), (341, 1132120), (415, 930248), (440, 877393), (484, 797630), (605, 638104), (620, 622666), (664, 581405), (682, 566060), (830, 465124), (913, 422840), (961, 401720), (968, 398815), (1210, 319052), (1240, 311333), (1364, 283030), (1660, 232562), (1705, 226424), (1826, 211420), (1922, 200860), (2420, 159526), (2573, 150040), (2728, 141515), (3320, 116281), (3410, 113212), (3652, 105710), (3751, 102920), (3844, 100430), (4565, 84568), (4805, 80344), (4840, 79763), (5146, 75020), (6820, 56606), (7304, 52855), (7502, 51460), (7688, 50215), (9130, 42284), (9610, 40172), (10043, 38440), (10292, 37510), (10571, 36520), (12865, 30008), (13640, 28303), (15004, 25730), (18260, 21142), (18755, 20584), (19220, 20086)]