1118877120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{388499}}^1$

素因数の和:388522

約数の個数: 84

約数和(自身を含む): 3848481000

約数和(自身を除く): 2729603880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 388499, 776998, 1165497, 1553996, 1942495, 2330994, 3107992, 3496491, 3884990, 4661988, 5827485, 6215984, 6992982, 7769980, 9323976, 11654970, 12431968, 13985964, 15539960, 17482455, 18647952, 23309940, 24863936, 27971928, 31079920, 34964910, 37295904, 46619880, 55943856, 62159840, 69929820, 74591808, 93239760, 111887712, 124319680, 139859640, 186479520, 223775424, 279719280, 372959040, 559438560, 1118877120]

約数ペア:

[(1, 1118877120), (2, 559438560), (3, 372959040), (4, 279719280), (5, 223775424), (6, 186479520), (8, 139859640), (9, 124319680), (10, 111887712), (12, 93239760), (15, 74591808), (16, 69929820), (18, 62159840), (20, 55943856), (24, 46619880), (30, 37295904), (32, 34964910), (36, 31079920), (40, 27971928), (45, 24863936), (48, 23309940), (60, 18647952), (64, 17482455), (72, 15539960), (80, 13985964), (90, 12431968), (96, 11654970), (120, 9323976), (144, 7769980), (160, 6992982), (180, 6215984), (192, 5827485), (240, 4661988), (288, 3884990), (320, 3496491), (360, 3107992), (480, 2330994), (576, 1942495), (720, 1553996), (960, 1165497), (1440, 776998), (2880, 388499)]