189118560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{393997}}^1$

素因数の和:394015

約数の個数: 48

約数和(自身を含む): 595724976

約数和(自身を除く): 406606416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 393997, 787994, 1181991, 1575988, 1969985, 2363982, 3151976, 3939970, 4727964, 5909955, 6303952, 7879940, 9455928, 11819910, 12607904, 15759880, 18911856, 23639820, 31519760, 37823712, 47279640, 63039520, 94559280, 189118560]

約数ペア:

[(1, 189118560), (2, 94559280), (3, 63039520), (4, 47279640), (5, 37823712), (6, 31519760), (8, 23639820), (10, 18911856), (12, 15759880), (15, 12607904), (16, 11819910), (20, 9455928), (24, 7879940), (30, 6303952), (32, 5909955), (40, 4727964), (48, 3939970), (60, 3151976), (80, 2363982), (96, 1969985), (120, 1575988), (160, 1181991), (240, 787994), (480, 393997)]