238462920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11660

約数の個数: 128

約数和(自身を含む): 836784000

約数和(自身を除く): 598321080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 11621, 20520, 23242, 34863, 46484, 58105, 69726, 92968, 104589, 116210, 139452, 174315, 209178, 220799, 232420, 278904, 313767, 348630, 418356, 441598, 464840, 522945, 627534, 662397, 697260, 836712, 883196, 1045890, 1103995, 1255068, 1324794, 1394520, 1568835, 1766392, 1987191, 2091780, 2207990, 2510136, 2649588, 3137670, 3311985, 3974382, 4183560, 4415980, 5299176, 5961573, 6275340, 6623970, 7948764, 8831960, 9935955, 11923146, 12550680, 13247940, 15897528, 19871910, 23846292, 26495880, 29807865, 39743820, 47692584, 59615730, 79487640, 119231460, 238462920]

約数ペア:

[(1, 238462920), (2, 119231460), (3, 79487640), (4, 59615730), (5, 47692584), (6, 39743820), (8, 29807865), (9, 26495880), (10, 23846292), (12, 19871910), (15, 15897528), (18, 13247940), (19, 12550680), (20, 11923146), (24, 9935955), (27, 8831960), (30, 7948764), (36, 6623970), (38, 6275340), (40, 5961573), (45, 5299176), (54, 4415980), (57, 4183560), (60, 3974382), (72, 3311985), (76, 3137670), (90, 2649588), (95, 2510136), (108, 2207990), (114, 2091780), (120, 1987191), (135, 1766392), (152, 1568835), (171, 1394520), (180, 1324794), (190, 1255068), (216, 1103995), (228, 1045890), (270, 883196), (285, 836712), (342, 697260), (360, 662397), (380, 627534), (456, 522945), (513, 464840), (540, 441598), (570, 418356), (684, 348630), (760, 313767), (855, 278904), (1026, 232420), (1080, 220799), (1140, 209178), (1368, 174315), (1710, 139452), (2052, 116210), (2280, 104589), (2565, 92968), (3420, 69726), (4104, 58105), (5130, 46484), (6840, 34863), (10260, 23242), (11621, 20520)]