1240169880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7841

約数の個数: 128

約数和(自身を含む): 3930347520

約数和(自身を除く): 2690177640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 43, 60, 62, 86, 93, 120, 124, 129, 155, 172, 186, 215, 248, 258, 310, 344, 372, 430, 465, 516, 620, 645, 744, 860, 930, 1032, 1240, 1290, 1333, 1720, 1860, 2580, 2666, 3720, 3999, 5160, 5332, 6665, 7753, 7998, 10664, 13330, 15506, 15996, 19995, 23259, 26660, 31012, 31992, 38765, 39990, 46518, 53320, 62024, 77530, 79980, 93036, 116295, 155060, 159960, 186072, 232590, 240343, 310120, 333379, 465180, 480686, 666758, 721029, 930360, 961372, 1000137, 1201715, 1333516, 1442058, 1666895, 1922744, 2000274, 2403430, 2667032, 2884116, 3333790, 3605145, 4000548, 4806860, 5000685, 5768232, 6667580, 7210290, 8001096, 9613720, 10001370, 10334749, 13335160, 14420580, 20002740, 20669498, 28841160, 31004247, 40005480, 41338996, 51673745, 62008494, 82677992, 103347490, 124016988, 155021235, 206694980, 248033976, 310042470, 413389960, 620084940, 1240169880]

約数ペア:

[(1, 1240169880), (2, 620084940), (3, 413389960), (4, 310042470), (5, 248033976), (6, 206694980), (8, 155021235), (10, 124016988), (12, 103347490), (15, 82677992), (20, 62008494), (24, 51673745), (30, 41338996), (31, 40005480), (40, 31004247), (43, 28841160), (60, 20669498), (62, 20002740), (86, 14420580), (93, 13335160), (120, 10334749), (124, 10001370), (129, 9613720), (155, 8001096), (172, 7210290), (186, 6667580), (215, 5768232), (248, 5000685), (258, 4806860), (310, 4000548), (344, 3605145), (372, 3333790), (430, 2884116), (465, 2667032), (516, 2403430), (620, 2000274), (645, 1922744), (744, 1666895), (860, 1442058), (930, 1333516), (1032, 1201715), (1240, 1000137), (1290, 961372), (1333, 930360), (1720, 721029), (1860, 666758), (2580, 480686), (2666, 465180), (3720, 333379), (3999, 310120), (5160, 240343), (5332, 232590), (6665, 186072), (7753, 159960), (7998, 155060), (10664, 116295), (13330, 93036), (15506, 79980), (15996, 77530), (19995, 62024), (23259, 53320), (26660, 46518), (31012, 39990), (31992, 38765)]