1232918360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1321

約数の個数: 128

約数和(自身を含む): 3086899200

約数和(自身を除く): 1853980840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 43, 62, 76, 86, 95, 124, 152, 155, 172, 190, 215, 248, 310, 344, 380, 430, 589, 620, 760, 817, 860, 1178, 1217, 1240, 1333, 1634, 1720, 2356, 2434, 2666, 2945, 3268, 4085, 4712, 4868, 5332, 5890, 6085, 6536, 6665, 8170, 9736, 10664, 11780, 12170, 13330, 16340, 23123, 23560, 24340, 25327, 26660, 32680, 37727, 46246, 48680, 50654, 52331, 53320, 75454, 92492, 101308, 104662, 115615, 126635, 150908, 184984, 188635, 202616, 209324, 231230, 253270, 261655, 301816, 377270, 418648, 462460, 506540, 523310, 716813, 754540, 924920, 994289, 1013080, 1046620, 1433626, 1509080, 1622261, 1988578, 2093240, 2867252, 3244522, 3584065, 3977156, 4971445, 5734504, 6489044, 7168130, 7954312, 8111305, 9942890, 12978088, 14336260, 16222610, 19885780, 28672520, 30822959, 32445220, 39771560, 61645918, 64890440, 123291836, 154114795, 246583672, 308229590, 616459180, 1232918360]

約数ペア:

[(1, 1232918360), (2, 616459180), (4, 308229590), (5, 246583672), (8, 154114795), (10, 123291836), (19, 64890440), (20, 61645918), (31, 39771560), (38, 32445220), (40, 30822959), (43, 28672520), (62, 19885780), (76, 16222610), (86, 14336260), (95, 12978088), (124, 9942890), (152, 8111305), (155, 7954312), (172, 7168130), (190, 6489044), (215, 5734504), (248, 4971445), (310, 3977156), (344, 3584065), (380, 3244522), (430, 2867252), (589, 2093240), (620, 1988578), (760, 1622261), (817, 1509080), (860, 1433626), (1178, 1046620), (1217, 1013080), (1240, 994289), (1333, 924920), (1634, 754540), (1720, 716813), (2356, 523310), (2434, 506540), (2666, 462460), (2945, 418648), (3268, 377270), (4085, 301816), (4712, 261655), (4868, 253270), (5332, 231230), (5890, 209324), (6085, 202616), (6536, 188635), (6665, 184984), (8170, 150908), (9736, 126635), (10664, 115615), (11780, 104662), (12170, 101308), (13330, 92492), (16340, 75454), (23123, 53320), (23560, 52331), (24340, 50654), (25327, 48680), (26660, 46246), (32680, 37727)]