181489920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 585336192

約数和(自身を除く): 403846272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 256, 302, 313, 320, 384, 453, 480, 604, 626, 640, 755, 768, 906, 939, 960, 1208, 1252, 1280, 1510, 1565, 1812, 1878, 1920, 2265, 2416, 2504, 3020, 3130, 3624, 3756, 3840, 4530, 4695, 4832, 5008, 6040, 6260, 7248, 7512, 9060, 9390, 9664, 10016, 12080, 12520, 14496, 15024, 18120, 18780, 19328, 20032, 24160, 25040, 28992, 30048, 36240, 37560, 38656, 40064, 47263, 48320, 50080, 57984, 60096, 72480, 75120, 80128, 94526, 96640, 100160, 115968, 120192, 141789, 144960, 150240, 189052, 193280, 200320, 236315, 240384, 283578, 289920, 300480, 378104, 400640, 472630, 567156, 579840, 600960, 708945, 756208, 945260, 1134312, 1201920, 1417890, 1512416, 1890520, 2268624, 2835780, 3024832, 3781040, 4537248, 5671560, 6049664, 7562080, 9074496, 11343120, 12099328, 15124160, 18148992, 22686240, 30248320, 36297984, 45372480, 60496640, 90744960, 181489920]

約数ペア:

[(1, 181489920), (2, 90744960), (3, 60496640), (4, 45372480), (5, 36297984), (6, 30248320), (8, 22686240), (10, 18148992), (12, 15124160), (15, 12099328), (16, 11343120), (20, 9074496), (24, 7562080), (30, 6049664), (32, 5671560), (40, 4537248), (48, 3781040), (60, 3024832), (64, 2835780), (80, 2268624), (96, 1890520), (120, 1512416), (128, 1417890), (151, 1201920), (160, 1134312), (192, 945260), (240, 756208), (256, 708945), (302, 600960), (313, 579840), (320, 567156), (384, 472630), (453, 400640), (480, 378104), (604, 300480), (626, 289920), (640, 283578), (755, 240384), (768, 236315), (906, 200320), (939, 193280), (960, 189052), (1208, 150240), (1252, 144960), (1280, 141789), (1510, 120192), (1565, 115968), (1812, 100160), (1878, 96640), (1920, 94526), (2265, 80128), (2416, 75120), (2504, 72480), (3020, 60096), (3130, 57984), (3624, 50080), (3756, 48320), (3840, 47263), (4530, 40064), (4695, 38656), (4832, 37560), (5008, 36240), (6040, 30048), (6260, 28992), (7248, 25040), (7512, 24160), (9060, 20032), (9390, 19328), (9664, 18780), (10016, 18120), (12080, 15024), (12520, 14496)]