664208640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19219}}^1$

素因数の和:19249

約数の個数: 144

約数和(自身を含む): 2357140800

約数和(自身を除く): 1692932160

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, 11520, 17280, 19219, 34560, 38438, 57657, 76876, 96095, 115314, 153752, 172971, 192190, 230628, 288285, 307504, 345942, 384380, 461256, 518913, 576570, 615008, 691884, 768760, 864855, 922512, 1037826, 1153140, 1230016, 1383768, 1537520, 1729710, 1845024, 2075652, 2306280, 2460032, 2594565, 2767536, 3075040, 3459420, 3690048, 4151304, 4612560, 4920064, 5189130, 5535072, 6150080, 6918840, 7380096, 8302608, 9225120, 10378260, 11070144, 12300160, 13837680, 14760192, 16605216, 18450240, 20756520, 22140288, 24600320, 27675360, 33210432, 36900480, 41513040, 44280576, 55350720, 66420864, 73800960, 83026080, 110701440, 132841728, 166052160, 221402880, 332104320, 664208640]

約数ペア:

[(1, 664208640), (2, 332104320), (3, 221402880), (4, 166052160), (5, 132841728), (6, 110701440), (8, 83026080), (9, 73800960), (10, 66420864), (12, 55350720), (15, 44280576), (16, 41513040), (18, 36900480), (20, 33210432), (24, 27675360), (27, 24600320), (30, 22140288), (32, 20756520), (36, 18450240), (40, 16605216), (45, 14760192), (48, 13837680), (54, 12300160), (60, 11070144), (64, 10378260), (72, 9225120), (80, 8302608), (90, 7380096), (96, 6918840), (108, 6150080), (120, 5535072), (128, 5189130), (135, 4920064), (144, 4612560), (160, 4151304), (180, 3690048), (192, 3459420), (216, 3075040), (240, 2767536), (256, 2594565), (270, 2460032), (288, 2306280), (320, 2075652), (360, 1845024), (384, 1729710), (432, 1537520), (480, 1383768), (540, 1230016), (576, 1153140), (640, 1037826), (720, 922512), (768, 864855), (864, 768760), (960, 691884), (1080, 615008), (1152, 576570), (1280, 518913), (1440, 461256), (1728, 384380), (1920, 345942), (2160, 307504), (2304, 288285), (2880, 230628), (3456, 192190), (3840, 172971), (4320, 153752), (5760, 115314), (6912, 96095), (8640, 76876), (11520, 57657), (17280, 38438), (19219, 34560)]