243248640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1712

約数の個数: 160

約数和(自身を含む): 819054720

約数和(自身を除く): 575806080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 760, 768, 912, 960, 1140, 1216, 1280, 1520, 1536, 1667, 1824, 1920, 2280, 2432, 2560, 3040, 3334, 3648, 3840, 4560, 4864, 5001, 6080, 6668, 7296, 7680, 8335, 9120, 9728, 10002, 12160, 13336, 14592, 16670, 18240, 20004, 24320, 25005, 26672, 29184, 31673, 33340, 36480, 40008, 48640, 50010, 53344, 63346, 66680, 72960, 80016, 95019, 100020, 106688, 126692, 133360, 145920, 158365, 160032, 190038, 200040, 213376, 253384, 266720, 316730, 320064, 380076, 400080, 426752, 475095, 506768, 533440, 633460, 640128, 760152, 800160, 853504, 950190, 1013536, 1066880, 1266920, 1280256, 1520304, 1600320, 1900380, 2027072, 2133760, 2533840, 2560512, 3040608, 3200640, 3800760, 4054144, 4267520, 5067680, 6081216, 6401280, 7601520, 8108288, 10135360, 12162432, 12802560, 15203040, 16216576, 20270720, 24324864, 30406080, 40541440, 48649728, 60812160, 81082880, 121624320, 243248640]

約数ペア:

[(1, 243248640), (2, 121624320), (3, 81082880), (4, 60812160), (5, 48649728), (6, 40541440), (8, 30406080), (10, 24324864), (12, 20270720), (15, 16216576), (16, 15203040), (19, 12802560), (20, 12162432), (24, 10135360), (30, 8108288), (32, 7601520), (38, 6401280), (40, 6081216), (48, 5067680), (57, 4267520), (60, 4054144), (64, 3800760), (76, 3200640), (80, 3040608), (95, 2560512), (96, 2533840), (114, 2133760), (120, 2027072), (128, 1900380), (152, 1600320), (160, 1520304), (190, 1280256), (192, 1266920), (228, 1066880), (240, 1013536), (256, 950190), (285, 853504), (304, 800160), (320, 760152), (380, 640128), (384, 633460), (456, 533440), (480, 506768), (512, 475095), (570, 426752), (608, 400080), (640, 380076), (760, 320064), (768, 316730), (912, 266720), (960, 253384), (1140, 213376), (1216, 200040), (1280, 190038), (1520, 160032), (1536, 158365), (1667, 145920), (1824, 133360), (1920, 126692), (2280, 106688), (2432, 100020), (2560, 95019), (3040, 80016), (3334, 72960), (3648, 66680), (3840, 63346), (4560, 53344), (4864, 50010), (5001, 48640), (6080, 40008), (6668, 36480), (7296, 33340), (7680, 31673), (8335, 29184), (9120, 26672), (9728, 25005), (10002, 24320), (12160, 20004), (13336, 18240), (14592, 16670)]