777556260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:465

約数の個数: 288

約数和(自身を含む): 2725911552

約数和(自身を除く): 1948355292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 81, 90, 93, 108, 117, 124, 130, 135, 155, 156, 162, 180, 186, 195, 234, 243, 260, 270, 279, 310, 324, 351, 372, 390, 397, 403, 405, 465, 468, 486, 540, 558, 585, 620, 702, 780, 794, 806, 810, 837, 930, 972, 1053, 1116, 1170, 1191, 1209, 1215, 1395, 1404, 1588, 1612, 1620, 1674, 1755, 1860, 1985, 2015, 2106, 2340, 2382, 2418, 2430, 2511, 2790, 3159, 3348, 3510, 3573, 3627, 3970, 4030, 4185, 4212, 4764, 4836, 4860, 5022, 5161, 5265, 5580, 5955, 6045, 6318, 7020, 7146, 7254, 7533, 7940, 8060, 8370, 10044, 10322, 10530, 10719, 10881, 11910, 12090, 12307, 12555, 12636, 14292, 14508, 15066, 15483, 15795, 16740, 17865, 18135, 20644, 21060, 21438, 21762, 23820, 24180, 24614, 25110, 25805, 30132, 30966, 31590, 32157, 32643, 35730, 36270, 36921, 37665, 42876, 43524, 46449, 49228, 50220, 51610, 53595, 54405, 61535, 61932, 63180, 64314, 65286, 71460, 72540, 73842, 75330, 77415, 92898, 96471, 97929, 103220, 107190, 108810, 110763, 123070, 128628, 130572, 139347, 147684, 150660, 154830, 159991, 160785, 163215, 184605, 185796, 192942, 195858, 214380, 217620, 221526, 232245, 246140, 278694, 309660, 319982, 321570, 326430, 332289, 369210, 385884, 391716, 418041, 443052, 464490, 479973, 482355, 489645, 553815, 557388, 639964, 643140, 652860, 664578, 696735, 738420, 799955, 836082, 928980, 959946, 964710, 979290, 996867, 1107630, 1254123, 1329156, 1393470, 1439919, 1599910, 1661445, 1672164, 1919892, 1929420, 1958580, 1993734, 2090205, 2215260, 2399865, 2508246, 2786940, 2879838, 2990601, 3199820, 3322890, 3987468, 4180410, 4319757, 4799730, 4984335, 5016492, 5759676, 5981202, 6270615, 6645780, 7199595, 8360820, 8639514, 9599460, 9968670, 11962404, 12541230, 12959271, 14399190, 14953005, 17279028, 19937340, 21598785, 25082460, 25918542, 28798380, 29906010, 38877813, 43197570, 51837084, 59812020, 64796355, 77755626, 86395140, 129592710, 155511252, 194389065, 259185420, 388778130, 777556260]

約数ペア:

[(1, 777556260), (2, 388778130), (3, 259185420), (4, 194389065), (5, 155511252), (6, 129592710), (9, 86395140), (10, 77755626), (12, 64796355), (13, 59812020), (15, 51837084), (18, 43197570), (20, 38877813), (26, 29906010), (27, 28798380), (30, 25918542), (31, 25082460), (36, 21598785), (39, 19937340), (45, 17279028), (52, 14953005), (54, 14399190), (60, 12959271), (62, 12541230), (65, 11962404), (78, 9968670), (81, 9599460), (90, 8639514), (93, 8360820), (108, 7199595), (117, 6645780), (124, 6270615), (130, 5981202), (135, 5759676), (155, 5016492), (156, 4984335), (162, 4799730), (180, 4319757), (186, 4180410), (195, 3987468), (234, 3322890), (243, 3199820), (260, 2990601), (270, 2879838), (279, 2786940), (310, 2508246), (324, 2399865), (351, 2215260), (372, 2090205), (390, 1993734), (397, 1958580), (403, 1929420), (405, 1919892), (465, 1672164), (468, 1661445), (486, 1599910), (540, 1439919), (558, 1393470), (585, 1329156), (620, 1254123), (702, 1107630), (780, 996867), (794, 979290), (806, 964710), (810, 959946), (837, 928980), (930, 836082), (972, 799955), (1053, 738420), (1116, 696735), (1170, 664578), (1191, 652860), (1209, 643140), (1215, 639964), (1395, 557388), (1404, 553815), (1588, 489645), (1612, 482355), (1620, 479973), (1674, 464490), (1755, 443052), (1860, 418041), (1985, 391716), (2015, 385884), (2106, 369210), (2340, 332289), (2382, 326430), (2418, 321570), (2430, 319982), (2511, 309660), (2790, 278694), (3159, 246140), (3348, 232245), (3510, 221526), (3573, 217620), (3627, 214380), (3970, 195858), (4030, 192942), (4185, 185796), (4212, 184605), (4764, 163215), (4836, 160785), (4860, 159991), (5022, 154830), (5161, 150660), (5265, 147684), (5580, 139347), (5955, 130572), (6045, 128628), (6318, 123070), (7020, 110763), (7146, 108810), (7254, 107190), (7533, 103220), (7940, 97929), (8060, 96471), (8370, 92898), (10044, 77415), (10322, 75330), (10530, 73842), (10719, 72540), (10881, 71460), (11910, 65286), (12090, 64314), (12307, 63180), (12555, 61932), (12636, 61535), (14292, 54405), (14508, 53595), (15066, 51610), (15483, 50220), (15795, 49228), (16740, 46449), (17865, 43524), (18135, 42876), (20644, 37665), (21060, 36921), (21438, 36270), (21762, 35730), (23820, 32643), (24180, 32157), (24614, 31590), (25110, 30966), (25805, 30132)]