397204920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1154

約数の個数: 192

約数和(自身を含む): 1485918720

約数和(自身を除く): 1088713800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 210, 252, 280, 315, 326, 360, 420, 489, 504, 630, 652, 815, 840, 967, 978, 1141, 1260, 1304, 1467, 1630, 1934, 1956, 2282, 2445, 2520, 2901, 2934, 3260, 3423, 3868, 3912, 4564, 4835, 4890, 5705, 5802, 5868, 6520, 6769, 6846, 7335, 7736, 8703, 9128, 9670, 9780, 10269, 11410, 11604, 11736, 13538, 13692, 14505, 14670, 17115, 17406, 19340, 19560, 20307, 20538, 22820, 23208, 27076, 27384, 29010, 29340, 33845, 34230, 34812, 38680, 40614, 41076, 43515, 45640, 51345, 54152, 58020, 58680, 60921, 67690, 68460, 69624, 81228, 82152, 87030, 101535, 102690, 116040, 121842, 135380, 136920, 157621, 162456, 174060, 203070, 205380, 243684, 270760, 304605, 315242, 348120, 406140, 410760, 472863, 487368, 609210, 630484, 788105, 812280, 945726, 1103347, 1218420, 1260968, 1418589, 1576210, 1891452, 2206694, 2364315, 2436840, 2837178, 3152420, 3310041, 3782904, 4413388, 4728630, 5516735, 5674356, 6304840, 6620082, 7092945, 8826776, 9457260, 9930123, 11033470, 11348712, 13240164, 14185890, 16550205, 18914520, 19860246, 22066940, 26480328, 28371780, 33100410, 39720492, 44133880, 49650615, 56743560, 66200820, 79440984, 99301230, 132401640, 198602460, 397204920]

約数ペア:

[(1, 397204920), (2, 198602460), (3, 132401640), (4, 99301230), (5, 79440984), (6, 66200820), (7, 56743560), (8, 49650615), (9, 44133880), (10, 39720492), (12, 33100410), (14, 28371780), (15, 26480328), (18, 22066940), (20, 19860246), (21, 18914520), (24, 16550205), (28, 14185890), (30, 13240164), (35, 11348712), (36, 11033470), (40, 9930123), (42, 9457260), (45, 8826776), (56, 7092945), (60, 6620082), (63, 6304840), (70, 5674356), (72, 5516735), (84, 4728630), (90, 4413388), (105, 3782904), (120, 3310041), (126, 3152420), (140, 2837178), (163, 2436840), (168, 2364315), (180, 2206694), (210, 1891452), (252, 1576210), (280, 1418589), (315, 1260968), (326, 1218420), (360, 1103347), (420, 945726), (489, 812280), (504, 788105), (630, 630484), (652, 609210), (815, 487368), (840, 472863), (967, 410760), (978, 406140), (1141, 348120), (1260, 315242), (1304, 304605), (1467, 270760), (1630, 243684), (1934, 205380), (1956, 203070), (2282, 174060), (2445, 162456), (2520, 157621), (2901, 136920), (2934, 135380), (3260, 121842), (3423, 116040), (3868, 102690), (3912, 101535), (4564, 87030), (4835, 82152), (4890, 81228), (5705, 69624), (5802, 68460), (5868, 67690), (6520, 60921), (6769, 58680), (6846, 58020), (7335, 54152), (7736, 51345), (8703, 45640), (9128, 43515), (9670, 41076), (9780, 40614), (10269, 38680), (11410, 34812), (11604, 34230), (11736, 33845), (13538, 29340), (13692, 29010), (14505, 27384), (14670, 27076), (17115, 23208), (17406, 22820), (19340, 20538), (19560, 20307)]