239899680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{166597}}^1$

素因数の和:166618

約数の個数: 72

約数和(自身を含む): 818662572

約数和(自身を除く): 578762892

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 166597, 333194, 499791, 666388, 832985, 999582, 1332776, 1499373, 1665970, 1999164, 2498955, 2665552, 2998746, 3331940, 3998328, 4997910, 5331104, 5997492, 6663880, 7496865, 7996656, 9995820, 11994984, 13327760, 14993730, 15993312, 19991640, 23989968, 26655520, 29987460, 39983280, 47979936, 59974920, 79966560, 119949840, 239899680]

約数ペア:

[(1, 239899680), (2, 119949840), (3, 79966560), (4, 59974920), (5, 47979936), (6, 39983280), (8, 29987460), (9, 26655520), (10, 23989968), (12, 19991640), (15, 15993312), (16, 14993730), (18, 13327760), (20, 11994984), (24, 9995820), (30, 7996656), (32, 7496865), (36, 6663880), (40, 5997492), (45, 5331104), (48, 4997910), (60, 3998328), (72, 3331940), (80, 2998746), (90, 2665552), (96, 2498955), (120, 1999164), (144, 1665970), (160, 1499373), (180, 1332776), (240, 999582), (288, 832985), (360, 666388), (480, 499791), (720, 333194), (1440, 166597)]