1782080820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 288

約数和(自身を含む): 6054048000

約数和(自身を除く): 4271967180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 43, 45, 52, 60, 65, 78, 86, 89, 90, 117, 129, 130, 156, 172, 178, 180, 195, 199, 215, 234, 258, 260, 267, 356, 387, 390, 398, 430, 445, 468, 516, 534, 559, 585, 597, 645, 774, 780, 796, 801, 860, 890, 995, 1068, 1118, 1157, 1170, 1194, 1290, 1335, 1548, 1602, 1677, 1780, 1791, 1935, 1990, 2236, 2314, 2340, 2388, 2580, 2587, 2670, 2795, 2985, 3204, 3354, 3471, 3582, 3827, 3870, 3980, 4005, 4628, 5031, 5174, 5340, 5590, 5785, 5970, 6708, 6942, 7164, 7654, 7740, 7761, 8010, 8385, 8557, 8955, 10062, 10348, 10413, 11180, 11481, 11570, 11940, 12935, 13884, 15308, 15522, 16020, 16770, 17114, 17355, 17711, 17910, 19135, 20124, 20826, 22962, 23140, 23283, 25155, 25671, 25870, 31044, 33540, 34228, 34443, 34710, 35422, 35820, 38270, 38805, 41652, 42785, 45924, 46566, 49751, 50310, 51342, 51740, 52065, 53133, 57405, 68886, 69420, 70844, 76540, 77013, 77610, 85570, 88555, 93132, 99502, 100620, 102684, 104130, 106266, 111241, 114810, 116415, 128355, 137772, 149253, 154026, 155220, 159399, 171140, 172215, 177110, 199004, 208260, 212532, 222482, 229620, 230243, 232830, 248755, 256710, 265665, 298506, 308052, 318798, 333723, 344430, 354220, 385065, 444964, 447759, 460486, 465660, 497510, 513420, 531330, 556205, 597012, 637596, 667446, 688860, 690729, 746265, 761573, 770130, 796995, 895518, 920972, 995020, 1001169, 1062660, 1112410, 1151215, 1334892, 1381458, 1492530, 1523146, 1540260, 1593990, 1668615, 1791036, 2002338, 2072187, 2224820, 2238795, 2284719, 2302430, 2762916, 2985060, 3046292, 3187980, 3337230, 3453645, 3807865, 4004676, 4144374, 4477590, 4569438, 4604860, 5005845, 6674460, 6854157, 6907290, 7615730, 8288748, 8955180, 9138876, 9900449, 10011690, 10360935, 11423595, 13708314, 13814580, 15231460, 19800898, 20023380, 20721870, 22847190, 27416628, 29701347, 34270785, 39601796, 41443740, 45694380, 49502245, 59402694, 68541570, 89104041, 99004490, 118805388, 137083140, 148506735, 178208082, 198008980, 297013470, 356416164, 445520205, 594026940, 891040410, 1782080820]

約数ペア:

[(1, 1782080820), (2, 891040410), (3, 594026940), (4, 445520205), (5, 356416164), (6, 297013470), (9, 198008980), (10, 178208082), (12, 148506735), (13, 137083140), (15, 118805388), (18, 99004490), (20, 89104041), (26, 68541570), (30, 59402694), (36, 49502245), (39, 45694380), (43, 41443740), (45, 39601796), (52, 34270785), (60, 29701347), (65, 27416628), (78, 22847190), (86, 20721870), (89, 20023380), (90, 19800898), (117, 15231460), (129, 13814580), (130, 13708314), (156, 11423595), (172, 10360935), (178, 10011690), (180, 9900449), (195, 9138876), (199, 8955180), (215, 8288748), (234, 7615730), (258, 6907290), (260, 6854157), (267, 6674460), (356, 5005845), (387, 4604860), (390, 4569438), (398, 4477590), (430, 4144374), (445, 4004676), (468, 3807865), (516, 3453645), (534, 3337230), (559, 3187980), (585, 3046292), (597, 2985060), (645, 2762916), (774, 2302430), (780, 2284719), (796, 2238795), (801, 2224820), (860, 2072187), (890, 2002338), (995, 1791036), (1068, 1668615), (1118, 1593990), (1157, 1540260), (1170, 1523146), (1194, 1492530), (1290, 1381458), (1335, 1334892), (1548, 1151215), (1602, 1112410), (1677, 1062660), (1780, 1001169), (1791, 995020), (1935, 920972), (1990, 895518), (2236, 796995), (2314, 770130), (2340, 761573), (2388, 746265), (2580, 690729), (2587, 688860), (2670, 667446), (2795, 637596), (2985, 597012), (3204, 556205), (3354, 531330), (3471, 513420), (3582, 497510), (3827, 465660), (3870, 460486), (3980, 447759), (4005, 444964), (4628, 385065), (5031, 354220), (5174, 344430), (5340, 333723), (5590, 318798), (5785, 308052), (5970, 298506), (6708, 265665), (6942, 256710), (7164, 248755), (7654, 232830), (7740, 230243), (7761, 229620), (8010, 222482), (8385, 212532), (8557, 208260), (8955, 199004), (10062, 177110), (10348, 172215), (10413, 171140), (11180, 159399), (11481, 155220), (11570, 154026), (11940, 149253), (12935, 137772), (13884, 128355), (15308, 116415), (15522, 114810), (16020, 111241), (16770, 106266), (17114, 104130), (17355, 102684), (17711, 100620), (17910, 99502), (19135, 93132), (20124, 88555), (20826, 85570), (22962, 77610), (23140, 77013), (23283, 76540), (25155, 70844), (25671, 69420), (25870, 68886), (31044, 57405), (33540, 53133), (34228, 52065), (34443, 51740), (34710, 51342), (35422, 50310), (35820, 49751), (38270, 46566), (38805, 45924), (41652, 42785)]