820322640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1783}}^1$

素因数の和:1879

約数の個数: 200

約数和(自身を含む): 2890850688

約数和(自身を除く): 2070528048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 108, 120, 135, 142, 144, 162, 180, 213, 216, 240, 270, 284, 324, 355, 360, 405, 426, 432, 540, 568, 639, 648, 710, 720, 810, 852, 1065, 1080, 1136, 1278, 1296, 1420, 1620, 1704, 1783, 1917, 2130, 2160, 2556, 2840, 3195, 3240, 3408, 3566, 3834, 4260, 5112, 5349, 5680, 5751, 6390, 6480, 7132, 7668, 8520, 8915, 9585, 10224, 10698, 11502, 12780, 14264, 15336, 16047, 17040, 17830, 19170, 21396, 23004, 25560, 26745, 28528, 28755, 30672, 32094, 35660, 38340, 42792, 46008, 48141, 51120, 53490, 57510, 64188, 71320, 76680, 80235, 85584, 92016, 96282, 106980, 115020, 126593, 128376, 142640, 144423, 153360, 160470, 192564, 213960, 230040, 240705, 253186, 256752, 288846, 320940, 379779, 385128, 427920, 460080, 481410, 506372, 577692, 632965, 641880, 722115, 759558, 770256, 962820, 1012744, 1139337, 1155384, 1265930, 1283760, 1444230, 1519116, 1898895, 1925640, 2025488, 2278674, 2310768, 2531860, 2888460, 3038232, 3418011, 3797790, 3851280, 4557348, 5063720, 5696685, 5776920, 6076464, 6836022, 7595580, 9114696, 10127440, 10254033, 11393370, 11553840, 13672044, 15191160, 17090055, 18229392, 20508066, 22786740, 27344088, 30382320, 34180110, 41016132, 45573480, 51270165, 54688176, 68360220, 82032264, 91146960, 102540330, 136720440, 164064528, 205080660, 273440880, 410161320, 820322640]

約数ペア:

[(1, 820322640), (2, 410161320), (3, 273440880), (4, 205080660), (5, 164064528), (6, 136720440), (8, 102540330), (9, 91146960), (10, 82032264), (12, 68360220), (15, 54688176), (16, 51270165), (18, 45573480), (20, 41016132), (24, 34180110), (27, 30382320), (30, 27344088), (36, 22786740), (40, 20508066), (45, 18229392), (48, 17090055), (54, 15191160), (60, 13672044), (71, 11553840), (72, 11393370), (80, 10254033), (81, 10127440), (90, 9114696), (108, 7595580), (120, 6836022), (135, 6076464), (142, 5776920), (144, 5696685), (162, 5063720), (180, 4557348), (213, 3851280), (216, 3797790), (240, 3418011), (270, 3038232), (284, 2888460), (324, 2531860), (355, 2310768), (360, 2278674), (405, 2025488), (426, 1925640), (432, 1898895), (540, 1519116), (568, 1444230), (639, 1283760), (648, 1265930), (710, 1155384), (720, 1139337), (810, 1012744), (852, 962820), (1065, 770256), (1080, 759558), (1136, 722115), (1278, 641880), (1296, 632965), (1420, 577692), (1620, 506372), (1704, 481410), (1783, 460080), (1917, 427920), (2130, 385128), (2160, 379779), (2556, 320940), (2840, 288846), (3195, 256752), (3240, 253186), (3408, 240705), (3566, 230040), (3834, 213960), (4260, 192564), (5112, 160470), (5349, 153360), (5680, 144423), (5751, 142640), (6390, 128376), (6480, 126593), (7132, 115020), (7668, 106980), (8520, 96282), (8915, 92016), (9585, 85584), (10224, 80235), (10698, 76680), (11502, 71320), (12780, 64188), (14264, 57510), (15336, 53490), (16047, 51120), (17040, 48141), (17830, 46008), (19170, 42792), (21396, 38340), (23004, 35660), (25560, 32094), (26745, 30672), (28528, 28755)]