2505397680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112249}}^1$

素因数の和:112299

約数の個数: 120

約数和(自身を含む): 8685456000

約数和(自身を除く): 6180058320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 112249, 224498, 336747, 448996, 561245, 673494, 897992, 1010241, 1122490, 1346988, 1683735, 1795984, 2020482, 2244980, 2693976, 3367470, 3479719, 4040964, 4489960, 5051205, 5387952, 6734940, 6959438, 8081928, 8979920, 10102410, 10439157, 13469880, 13918876, 16163856, 17398595, 20204820, 20878314, 26939760, 27837752, 31317471, 34797190, 40409640, 41756628, 52195785, 55675504, 62634942, 69594380, 80819280, 83513256, 104391570, 125269884, 139188760, 156587355, 167026512, 208783140, 250539768, 278377520, 313174710, 417566280, 501079536, 626349420, 835132560, 1252698840, 2505397680]

約数ペア:

[(1, 2505397680), (2, 1252698840), (3, 835132560), (4, 626349420), (5, 501079536), (6, 417566280), (8, 313174710), (9, 278377520), (10, 250539768), (12, 208783140), (15, 167026512), (16, 156587355), (18, 139188760), (20, 125269884), (24, 104391570), (30, 83513256), (31, 80819280), (36, 69594380), (40, 62634942), (45, 55675504), (48, 52195785), (60, 41756628), (62, 40409640), (72, 34797190), (80, 31317471), (90, 27837752), (93, 26939760), (120, 20878314), (124, 20204820), (144, 17398595), (155, 16163856), (180, 13918876), (186, 13469880), (240, 10439157), (248, 10102410), (279, 8979920), (310, 8081928), (360, 6959438), (372, 6734940), (465, 5387952), (496, 5051205), (558, 4489960), (620, 4040964), (720, 3479719), (744, 3367470), (930, 2693976), (1116, 2244980), (1240, 2020482), (1395, 1795984), (1488, 1683735), (1860, 1346988), (2232, 1122490), (2480, 1010241), (2790, 897992), (3720, 673494), (4464, 561245), (5580, 448996), (7440, 336747), (11160, 224498), (22320, 112249)]