991378440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23537}}^1$

素因数の和:23573

約数の個数: 160

約数和(自身を含む): 3588603480

約数和(自身を除く): 2597225040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 23537, 42120, 47074, 70611, 94148, 117685, 141222, 188296, 211833, 235370, 282444, 305981, 353055, 423666, 470740, 564888, 611962, 635499, 706110, 847332, 917943, 941480, 1059165, 1223924, 1270998, 1412220, 1529905, 1694664, 1835886, 1906497, 2118330, 2447848, 2541996, 2753829, 2824440, 3059810, 3177495, 3671772, 3812994, 4236660, 4589715, 5083992, 5507658, 6119620, 6354990, 7343544, 7625988, 8261487, 8473320, 9179430, 9532485, 11015316, 12239240, 12709980, 13769145, 15251976, 16522974, 18358860, 19064970, 22030632, 24784461, 25419960, 27538290, 33045948, 36717720, 38129940, 41307435, 49568922, 55076580, 66091896, 76259880, 82614870, 99137844, 110153160, 123922305, 165229740, 198275688, 247844610, 330459480, 495689220, 991378440]

約数ペア:

[(1, 991378440), (2, 495689220), (3, 330459480), (4, 247844610), (5, 198275688), (6, 165229740), (8, 123922305), (9, 110153160), (10, 99137844), (12, 82614870), (13, 76259880), (15, 66091896), (18, 55076580), (20, 49568922), (24, 41307435), (26, 38129940), (27, 36717720), (30, 33045948), (36, 27538290), (39, 25419960), (40, 24784461), (45, 22030632), (52, 19064970), (54, 18358860), (60, 16522974), (65, 15251976), (72, 13769145), (78, 12709980), (81, 12239240), (90, 11015316), (104, 9532485), (108, 9179430), (117, 8473320), (120, 8261487), (130, 7625988), (135, 7343544), (156, 6354990), (162, 6119620), (180, 5507658), (195, 5083992), (216, 4589715), (234, 4236660), (260, 3812994), (270, 3671772), (312, 3177495), (324, 3059810), (351, 2824440), (360, 2753829), (390, 2541996), (405, 2447848), (468, 2118330), (520, 1906497), (540, 1835886), (585, 1694664), (648, 1529905), (702, 1412220), (780, 1270998), (810, 1223924), (936, 1059165), (1053, 941480), (1080, 917943), (1170, 847332), (1404, 706110), (1560, 635499), (1620, 611962), (1755, 564888), (2106, 470740), (2340, 423666), (2808, 353055), (3240, 305981), (3510, 282444), (4212, 235370), (4680, 211833), (5265, 188296), (7020, 141222), (8424, 117685), (10530, 94148), (14040, 70611), (21060, 47074), (23537, 42120)]