319921920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{9257}}^1$

素因数の和:9287

約数の個数: 144

約数和(自身を含む): 1135401120

約数和(自身を除く): 815479200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 9257, 11520, 17280, 18514, 27771, 34560, 37028, 46285, 55542, 74056, 83313, 92570, 111084, 138855, 148112, 166626, 185140, 222168, 249939, 277710, 296224, 333252, 370280, 416565, 444336, 499878, 555420, 592448, 666504, 740560, 833130, 888672, 999756, 1110840, 1184896, 1249695, 1333008, 1481120, 1666260, 1777344, 1999512, 2221680, 2369792, 2499390, 2666016, 2962240, 3332520, 3554688, 3999024, 4443360, 4998780, 5332032, 5924480, 6665040, 7109376, 7998048, 8886720, 9997560, 10664064, 11848960, 13330080, 15996096, 17773440, 19995120, 21328128, 26660160, 31992192, 35546880, 39990240, 53320320, 63984384, 79980480, 106640640, 159960960, 319921920]

約数ペア:

[(1, 319921920), (2, 159960960), (3, 106640640), (4, 79980480), (5, 63984384), (6, 53320320), (8, 39990240), (9, 35546880), (10, 31992192), (12, 26660160), (15, 21328128), (16, 19995120), (18, 17773440), (20, 15996096), (24, 13330080), (27, 11848960), (30, 10664064), (32, 9997560), (36, 8886720), (40, 7998048), (45, 7109376), (48, 6665040), (54, 5924480), (60, 5332032), (64, 4998780), (72, 4443360), (80, 3999024), (90, 3554688), (96, 3332520), (108, 2962240), (120, 2666016), (128, 2499390), (135, 2369792), (144, 2221680), (160, 1999512), (180, 1777344), (192, 1666260), (216, 1481120), (240, 1333008), (256, 1249695), (270, 1184896), (288, 1110840), (320, 999756), (360, 888672), (384, 833130), (432, 740560), (480, 666504), (540, 592448), (576, 555420), (640, 499878), (720, 444336), (768, 416565), (864, 370280), (960, 333252), (1080, 296224), (1152, 277710), (1280, 249939), (1440, 222168), (1728, 185140), (1920, 166626), (2160, 148112), (2304, 138855), (2880, 111084), (3456, 92570), (3840, 83313), (4320, 74056), (5760, 55542), (6912, 46285), (8640, 37028), (9257, 34560), (11520, 27771), (17280, 18514)]