388778130

素因数分解:

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

素因数の和:463

約数の個数: 192

約数和(自身を含む): 1168247808

約数和(自身を除く): 779469678

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 31, 39, 45, 54, 62, 65, 78, 81, 90, 93, 117, 130, 135, 155, 162, 186, 195, 234, 243, 270, 279, 310, 351, 390, 397, 403, 405, 465, 486, 558, 585, 702, 794, 806, 810, 837, 930, 1053, 1170, 1191, 1209, 1215, 1395, 1674, 1755, 1985, 2015, 2106, 2382, 2418, 2430, 2511, 2790, 3159, 3510, 3573, 3627, 3970, 4030, 4185, 5022, 5161, 5265, 5955, 6045, 6318, 7146, 7254, 7533, 8370, 10322, 10530, 10719, 10881, 11910, 12090, 12307, 12555, 15066, 15483, 15795, 17865, 18135, 21438, 21762, 24614, 25110, 25805, 30966, 31590, 32157, 32643, 35730, 36270, 36921, 37665, 46449, 51610, 53595, 54405, 61535, 64314, 65286, 73842, 75330, 77415, 92898, 96471, 97929, 107190, 108810, 110763, 123070, 139347, 154830, 159991, 160785, 163215, 184605, 192942, 195858, 221526, 232245, 278694, 319982, 321570, 326430, 332289, 369210, 418041, 464490, 479973, 482355, 489645, 553815, 664578, 696735, 799955, 836082, 959946, 964710, 979290, 996867, 1107630, 1254123, 1393470, 1439919, 1599910, 1661445, 1993734, 2090205, 2399865, 2508246, 2879838, 2990601, 3322890, 4180410, 4319757, 4799730, 4984335, 5981202, 6270615, 7199595, 8639514, 9968670, 12541230, 12959271, 14399190, 14953005, 21598785, 25918542, 29906010, 38877813, 43197570, 64796355, 77755626, 129592710, 194389065, 388778130]

約数ペア:

[(1, 388778130), (2, 194389065), (3, 129592710), (5, 77755626), (6, 64796355), (9, 43197570), (10, 38877813), (13, 29906010), (15, 25918542), (18, 21598785), (26, 14953005), (27, 14399190), (30, 12959271), (31, 12541230), (39, 9968670), (45, 8639514), (54, 7199595), (62, 6270615), (65, 5981202), (78, 4984335), (81, 4799730), (90, 4319757), (93, 4180410), (117, 3322890), (130, 2990601), (135, 2879838), (155, 2508246), (162, 2399865), (186, 2090205), (195, 1993734), (234, 1661445), (243, 1599910), (270, 1439919), (279, 1393470), (310, 1254123), (351, 1107630), (390, 996867), (397, 979290), (403, 964710), (405, 959946), (465, 836082), (486, 799955), (558, 696735), (585, 664578), (702, 553815), (794, 489645), (806, 482355), (810, 479973), (837, 464490), (930, 418041), (1053, 369210), (1170, 332289), (1191, 326430), (1209, 321570), (1215, 319982), (1395, 278694), (1674, 232245), (1755, 221526), (1985, 195858), (2015, 192942), (2106, 184605), (2382, 163215), (2418, 160785), (2430, 159991), (2511, 154830), (2790, 139347), (3159, 123070), (3510, 110763), (3573, 108810), (3627, 107190), (3970, 97929), (4030, 96471), (4185, 92898), (5022, 77415), (5161, 75330), (5265, 73842), (5955, 65286), (6045, 64314), (6318, 61535), (7146, 54405), (7254, 53595), (7533, 51610), (8370, 46449), (10322, 37665), (10530, 36921), (10719, 36270), (10881, 35730), (11910, 32643), (12090, 32157), (12307, 31590), (12555, 30966), (15066, 25805), (15483, 25110), (15795, 24614), (17865, 21762), (18135, 21438)]