385980120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{357389}}^1$

素因数の和:357409

約数の個数: 64

約数和(自身を含む): 1286604000

約数和(自身を除く): 900623880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 357389, 714778, 1072167, 1429556, 1786945, 2144334, 2859112, 3216501, 3573890, 4288668, 5360835, 6433002, 7147780, 8577336, 9649503, 10721670, 12866004, 14295560, 16082505, 19299006, 21443340, 25732008, 32165010, 38598012, 42886680, 48247515, 64330020, 77196024, 96495030, 128660040, 192990060, 385980120]

約数ペア:

[(1, 385980120), (2, 192990060), (3, 128660040), (4, 96495030), (5, 77196024), (6, 64330020), (8, 48247515), (9, 42886680), (10, 38598012), (12, 32165010), (15, 25732008), (18, 21443340), (20, 19299006), (24, 16082505), (27, 14295560), (30, 12866004), (36, 10721670), (40, 9649503), (45, 8577336), (54, 7147780), (60, 6433002), (72, 5360835), (90, 4288668), (108, 3573890), (120, 3216501), (135, 2859112), (180, 2144334), (216, 1786945), (270, 1429556), (360, 1072167), (540, 714778), (1080, 357389)]