389121480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8933}}^1$

素因数の和:8972

約数の個数: 144

約数和(自身を含む): 1390219740

約数和(自身を除く): 1001098260

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, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 8933, 10890, 14520, 17866, 21780, 26799, 35732, 43560, 44665, 53598, 71464, 80397, 89330, 98263, 107196, 133995, 160794, 178660, 196526, 214392, 267990, 294789, 321588, 357320, 393052, 401985, 491315, 535980, 589578, 643176, 786104, 803970, 884367, 982630, 1071960, 1080893, 1179156, 1473945, 1607940, 1768734, 1965260, 2161786, 2358312, 2947890, 3215880, 3242679, 3537468, 3930520, 4323572, 4421835, 5404465, 5895780, 6485358, 7074936, 8647144, 8843670, 9728037, 10808930, 11791560, 12970716, 16213395, 17687340, 19456074, 21617860, 25941432, 32426790, 35374680, 38912148, 43235720, 48640185, 64853580, 77824296, 97280370, 129707160, 194560740, 389121480]

約数ペア:

[(1, 389121480), (2, 194560740), (3, 129707160), (4, 97280370), (5, 77824296), (6, 64853580), (8, 48640185), (9, 43235720), (10, 38912148), (11, 35374680), (12, 32426790), (15, 25941432), (18, 21617860), (20, 19456074), (22, 17687340), (24, 16213395), (30, 12970716), (33, 11791560), (36, 10808930), (40, 9728037), (44, 8843670), (45, 8647144), (55, 7074936), (60, 6485358), (66, 5895780), (72, 5404465), (88, 4421835), (90, 4323572), (99, 3930520), (110, 3537468), (120, 3242679), (121, 3215880), (132, 2947890), (165, 2358312), (180, 2161786), (198, 1965260), (220, 1768734), (242, 1607940), (264, 1473945), (330, 1179156), (360, 1080893), (363, 1071960), (396, 982630), (440, 884367), (484, 803970), (495, 786104), (605, 643176), (660, 589578), (726, 535980), (792, 491315), (968, 401985), (990, 393052), (1089, 357320), (1210, 321588), (1320, 294789), (1452, 267990), (1815, 214392), (1980, 196526), (2178, 178660), (2420, 160794), (2904, 133995), (3630, 107196), (3960, 98263), (4356, 89330), (4840, 80397), (5445, 71464), (7260, 53598), (8712, 44665), (8933, 43560), (10890, 35732), (14520, 26799), (17866, 21780)]