645480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 2302560

約数和(自身を除く): 1657080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 163, 165, 180, 198, 220, 264, 326, 330, 360, 396, 440, 489, 495, 652, 660, 792, 815, 978, 990, 1304, 1320, 1467, 1630, 1793, 1956, 1980, 2445, 2934, 3260, 3586, 3912, 3960, 4890, 5379, 5868, 6520, 7172, 7335, 8965, 9780, 10758, 11736, 14344, 14670, 16137, 17930, 19560, 21516, 26895, 29340, 32274, 35860, 43032, 53790, 58680, 64548, 71720, 80685, 107580, 129096, 161370, 215160, 322740, 645480]

約数ペア:

[(1, 645480), (2, 322740), (3, 215160), (4, 161370), (5, 129096), (6, 107580), (8, 80685), (9, 71720), (10, 64548), (11, 58680), (12, 53790), (15, 43032), (18, 35860), (20, 32274), (22, 29340), (24, 26895), (30, 21516), (33, 19560), (36, 17930), (40, 16137), (44, 14670), (45, 14344), (55, 11736), (60, 10758), (66, 9780), (72, 8965), (88, 7335), (90, 7172), (99, 6520), (110, 5868), (120, 5379), (132, 4890), (163, 3960), (165, 3912), (180, 3586), (198, 3260), (220, 2934), (264, 2445), (326, 1980), (330, 1956), (360, 1793), (396, 1630), (440, 1467), (489, 1320), (495, 1304), (652, 990), (660, 978), (792, 815)]