253616940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1301}}^1$

素因数の和:1357

約数の個数: 144

約数和(自身を含む): 833384160

約数和(自身を除く): 579767220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 361, 380, 513, 540, 570, 684, 722, 855, 1026, 1083, 1140, 1301, 1444, 1710, 1805, 2052, 2166, 2565, 2602, 3249, 3420, 3610, 3903, 4332, 5130, 5204, 5415, 6498, 6505, 7220, 7806, 9747, 10260, 10830, 11709, 12996, 13010, 15612, 16245, 19494, 19515, 21660, 23418, 24719, 26020, 32490, 35127, 38988, 39030, 46836, 48735, 49438, 58545, 64980, 70254, 74157, 78060, 97470, 98876, 117090, 123595, 140508, 148314, 175635, 194940, 222471, 234180, 247190, 296628, 351270, 370785, 444942, 469661, 494380, 667413, 702540, 741570, 889884, 939322, 1112355, 1334826, 1408983, 1483140, 1878644, 2224710, 2348305, 2669652, 2817966, 3337065, 4226949, 4449420, 4696610, 5635932, 6674130, 7044915, 8453898, 9393220, 12680847, 13348260, 14089830, 16907796, 21134745, 25361694, 28179660, 42269490, 50723388, 63404235, 84538980, 126808470, 253616940]

約数ペア:

[(1, 253616940), (2, 126808470), (3, 84538980), (4, 63404235), (5, 50723388), (6, 42269490), (9, 28179660), (10, 25361694), (12, 21134745), (15, 16907796), (18, 14089830), (19, 13348260), (20, 12680847), (27, 9393220), (30, 8453898), (36, 7044915), (38, 6674130), (45, 5635932), (54, 4696610), (57, 4449420), (60, 4226949), (76, 3337065), (90, 2817966), (95, 2669652), (108, 2348305), (114, 2224710), (135, 1878644), (171, 1483140), (180, 1408983), (190, 1334826), (228, 1112355), (270, 939322), (285, 889884), (342, 741570), (361, 702540), (380, 667413), (513, 494380), (540, 469661), (570, 444942), (684, 370785), (722, 351270), (855, 296628), (1026, 247190), (1083, 234180), (1140, 222471), (1301, 194940), (1444, 175635), (1710, 148314), (1805, 140508), (2052, 123595), (2166, 117090), (2565, 98876), (2602, 97470), (3249, 78060), (3420, 74157), (3610, 70254), (3903, 64980), (4332, 58545), (5130, 49438), (5204, 48735), (5415, 46836), (6498, 39030), (6505, 38988), (7220, 35127), (7806, 32490), (9747, 26020), (10260, 24719), (10830, 23418), (11709, 21660), (12996, 19515), (13010, 19494), (15612, 16245)]