259185420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:462

約数の個数: 240

約数和(自身を含む): 906140928

約数和(自身を除く): 646955508

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, 260, 270, 279, 310, 324, 351, 372, 390, 397, 403, 405, 465, 468, 540, 558, 585, 620, 702, 780, 794, 806, 810, 837, 930, 1053, 1116, 1170, 1191, 1209, 1395, 1404, 1588, 1612, 1620, 1674, 1755, 1860, 1985, 2015, 2106, 2340, 2382, 2418, 2511, 2790, 3348, 3510, 3573, 3627, 3970, 4030, 4185, 4212, 4764, 4836, 5022, 5161, 5265, 5580, 5955, 6045, 7020, 7146, 7254, 7940, 8060, 8370, 10044, 10322, 10530, 10719, 10881, 11910, 12090, 12307, 12555, 14292, 14508, 15483, 16740, 17865, 18135, 20644, 21060, 21438, 21762, 23820, 24180, 24614, 25110, 25805, 30966, 32157, 32643, 35730, 36270, 36921, 42876, 43524, 46449, 49228, 50220, 51610, 53595, 54405, 61535, 61932, 64314, 65286, 71460, 72540, 73842, 77415, 92898, 103220, 107190, 108810, 110763, 123070, 128628, 130572, 139347, 147684, 154830, 159991, 160785, 163215, 184605, 185796, 214380, 217620, 221526, 232245, 246140, 278694, 309660, 319982, 321570, 326430, 332289, 369210, 418041, 443052, 464490, 479973, 553815, 557388, 639964, 643140, 652860, 664578, 696735, 738420, 799955, 836082, 928980, 959946, 996867, 1107630, 1329156, 1393470, 1439919, 1599910, 1661445, 1672164, 1919892, 1993734, 2090205, 2215260, 2399865, 2786940, 2879838, 3199820, 3322890, 3987468, 4180410, 4319757, 4799730, 4984335, 5759676, 6645780, 7199595, 8360820, 8639514, 9599460, 9968670, 12959271, 14399190, 17279028, 19937340, 21598785, 25918542, 28798380, 43197570, 51837084, 64796355, 86395140, 129592710, 259185420]

約数ペア:

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