1311740820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 4491002880

約数和(自身を除く): 3179262060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 107, 117, 124, 130, 155, 156, 169, 180, 186, 195, 214, 234, 260, 279, 310, 321, 338, 372, 390, 403, 428, 465, 468, 507, 535, 558, 585, 620, 642, 676, 780, 806, 845, 930, 963, 1014, 1070, 1116, 1170, 1209, 1284, 1391, 1395, 1521, 1605, 1612, 1690, 1860, 1926, 2015, 2028, 2140, 2197, 2340, 2418, 2535, 2782, 2790, 3042, 3210, 3317, 3380, 3627, 3852, 4030, 4173, 4394, 4815, 4836, 5070, 5239, 5564, 5580, 6045, 6084, 6420, 6591, 6634, 6955, 7254, 7605, 8060, 8346, 8788, 9630, 9951, 10140, 10478, 10985, 12090, 12519, 13182, 13268, 13910, 14508, 15210, 15717, 16585, 16692, 18083, 18135, 19260, 19773, 19902, 20865, 20956, 21970, 24180, 25038, 26195, 26364, 27820, 29853, 30420, 31434, 32955, 33170, 36166, 36270, 39546, 39804, 41730, 43121, 43940, 47151, 49755, 50076, 52390, 54249, 59706, 62595, 62868, 65910, 66340, 68107, 72332, 72540, 78585, 79092, 83460, 86242, 90415, 94302, 98865, 99510, 104780, 108498, 119412, 125190, 129363, 131820, 136214, 149265, 157170, 162747, 172484, 180830, 188604, 197730, 199020, 204321, 215605, 216996, 235079, 235755, 250380, 258726, 271245, 272428, 298530, 314340, 325494, 340535, 361660, 388089, 395460, 408642, 431210, 470158, 471510, 517452, 542490, 560573, 597060, 612963, 646815, 650988, 681070, 705237, 776178, 813735, 817284, 862420, 940316, 943020, 1021605, 1084980, 1121146, 1175395, 1225926, 1293630, 1362140, 1410474, 1552356, 1627470, 1681719, 1940445, 2043210, 2115711, 2242292, 2350790, 2451852, 2587260, 2802865, 2820948, 3064815, 3254940, 3363438, 3526185, 3880890, 4086420, 4231422, 4701580, 5045157, 5605730, 6129630, 6726876, 7052370, 7287449, 7761780, 8408595, 8462844, 10090314, 10578555, 11211460, 12259260, 14104740, 14574898, 16817190, 20180628, 21157110, 21862347, 25225785, 29149796, 33634380, 36437245, 42314220, 43724694, 50451570, 65587041, 72874490, 87449388, 100903140, 109311735, 131174082, 145748980, 218623470, 262348164, 327935205, 437246940, 655870410, 1311740820]

約数ペア:

[(1, 1311740820), (2, 655870410), (3, 437246940), (4, 327935205), (5, 262348164), (6, 218623470), (9, 145748980), (10, 131174082), (12, 109311735), (13, 100903140), (15, 87449388), (18, 72874490), (20, 65587041), (26, 50451570), (30, 43724694), (31, 42314220), (36, 36437245), (39, 33634380), (45, 29149796), (52, 25225785), (60, 21862347), (62, 21157110), (65, 20180628), (78, 16817190), (90, 14574898), (93, 14104740), (107, 12259260), (117, 11211460), (124, 10578555), (130, 10090314), (155, 8462844), (156, 8408595), (169, 7761780), (180, 7287449), (186, 7052370), (195, 6726876), (214, 6129630), (234, 5605730), (260, 5045157), (279, 4701580), (310, 4231422), (321, 4086420), (338, 3880890), (372, 3526185), (390, 3363438), (403, 3254940), (428, 3064815), (465, 2820948), (468, 2802865), (507, 2587260), (535, 2451852), (558, 2350790), (585, 2242292), (620, 2115711), (642, 2043210), (676, 1940445), (780, 1681719), (806, 1627470), (845, 1552356), (930, 1410474), (963, 1362140), (1014, 1293630), (1070, 1225926), (1116, 1175395), (1170, 1121146), (1209, 1084980), (1284, 1021605), (1391, 943020), (1395, 940316), (1521, 862420), (1605, 817284), (1612, 813735), (1690, 776178), (1860, 705237), (1926, 681070), (2015, 650988), (2028, 646815), (2140, 612963), (2197, 597060), (2340, 560573), (2418, 542490), (2535, 517452), (2782, 471510), (2790, 470158), (3042, 431210), (3210, 408642), (3317, 395460), (3380, 388089), (3627, 361660), (3852, 340535), (4030, 325494), (4173, 314340), (4394, 298530), (4815, 272428), (4836, 271245), (5070, 258726), (5239, 250380), (5564, 235755), (5580, 235079), (6045, 216996), (6084, 215605), (6420, 204321), (6591, 199020), (6634, 197730), (6955, 188604), (7254, 180830), (7605, 172484), (8060, 162747), (8346, 157170), (8788, 149265), (9630, 136214), (9951, 131820), (10140, 129363), (10478, 125190), (10985, 119412), (12090, 108498), (12519, 104780), (13182, 99510), (13268, 98865), (13910, 94302), (14508, 90415), (15210, 86242), (15717, 83460), (16585, 79092), (16692, 78585), (18083, 72540), (18135, 72332), (19260, 68107), (19773, 66340), (19902, 65910), (20865, 62868), (20956, 62595), (21970, 59706), (24180, 54249), (25038, 52390), (26195, 50076), (26364, 49755), (27820, 47151), (29853, 43940), (30420, 43121), (31434, 41730), (32955, 39804), (33170, 39546), (36166, 36270)]