291236631440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{335557}}^1$

素因数の和:336160

約数の個数: 80

約数和(自身を含む): 714013734720

約数和(自身を除く): 422777103280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 571, 760, 1142, 1520, 2284, 2855, 4568, 5710, 9136, 10849, 11420, 21698, 22840, 43396, 45680, 54245, 86792, 108490, 173584, 216980, 335557, 433960, 671114, 867920, 1342228, 1677785, 2684456, 3355570, 5368912, 6375583, 6711140, 12751166, 13422280, 25502332, 26844560, 31877915, 51004664, 63755830, 102009328, 127511660, 191603047, 255023320, 383206094, 510046640, 766412188, 958015235, 1532824376, 1916030470, 3065648752, 3640457893, 3832060940, 7280915786, 7664121880, 14561831572, 15328243760, 18202289465, 29123663144, 36404578930, 58247326288, 72809157860, 145618315720, 291236631440]

約数ペア:

[(1, 291236631440), (2, 145618315720), (4, 72809157860), (5, 58247326288), (8, 36404578930), (10, 29123663144), (16, 18202289465), (19, 15328243760), (20, 14561831572), (38, 7664121880), (40, 7280915786), (76, 3832060940), (80, 3640457893), (95, 3065648752), (152, 1916030470), (190, 1532824376), (304, 958015235), (380, 766412188), (571, 510046640), (760, 383206094), (1142, 255023320), (1520, 191603047), (2284, 127511660), (2855, 102009328), (4568, 63755830), (5710, 51004664), (9136, 31877915), (10849, 26844560), (11420, 25502332), (21698, 13422280), (22840, 12751166), (43396, 6711140), (45680, 6375583), (54245, 5368912), (86792, 3355570), (108490, 2684456), (173584, 1677785), (216980, 1342228), (335557, 867920), (433960, 671114)]