455850880

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 1130241600

約数和(自身を除く): 674390720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 89, 106, 128, 151, 160, 178, 212, 265, 302, 320, 356, 424, 445, 530, 604, 640, 712, 755, 848, 890, 1060, 1208, 1424, 1510, 1696, 1780, 2120, 2416, 2848, 3020, 3392, 3560, 4240, 4717, 4832, 5696, 6040, 6784, 7120, 8003, 8480, 9434, 9664, 11392, 12080, 13439, 14240, 16006, 16960, 18868, 19328, 23585, 24160, 26878, 28480, 32012, 33920, 37736, 40015, 47170, 48320, 53756, 56960, 64024, 67195, 75472, 80030, 94340, 96640, 107512, 128048, 134390, 150944, 160060, 188680, 215024, 256096, 268780, 301888, 320120, 377360, 430048, 512192, 537560, 603776, 640240, 712267, 754720, 860096, 1024384, 1075120, 1280480, 1424534, 1509440, 1720192, 2150240, 2560960, 2849068, 3018880, 3561335, 4300480, 5121920, 5698136, 7122670, 8600960, 11396272, 14245340, 22792544, 28490680, 45585088, 56981360, 91170176, 113962720, 227925440, 455850880]

約数ペア:

[(1, 455850880), (2, 227925440), (4, 113962720), (5, 91170176), (8, 56981360), (10, 45585088), (16, 28490680), (20, 22792544), (32, 14245340), (40, 11396272), (53, 8600960), (64, 7122670), (80, 5698136), (89, 5121920), (106, 4300480), (128, 3561335), (151, 3018880), (160, 2849068), (178, 2560960), (212, 2150240), (265, 1720192), (302, 1509440), (320, 1424534), (356, 1280480), (424, 1075120), (445, 1024384), (530, 860096), (604, 754720), (640, 712267), (712, 640240), (755, 603776), (848, 537560), (890, 512192), (1060, 430048), (1208, 377360), (1424, 320120), (1510, 301888), (1696, 268780), (1780, 256096), (2120, 215024), (2416, 188680), (2848, 160060), (3020, 150944), (3392, 134390), (3560, 128048), (4240, 107512), (4717, 96640), (4832, 94340), (5696, 80030), (6040, 75472), (6784, 67195), (7120, 64024), (8003, 56960), (8480, 53756), (9434, 48320), (9664, 47170), (11392, 40015), (12080, 37736), (13439, 33920), (14240, 32012), (16006, 28480), (16960, 26878), (18868, 24160), (19328, 23585)]