245291520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 846061920

約数和(自身を除く): 600770400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 41, 48, 57, 60, 64, 76, 80, 82, 95, 96, 114, 120, 123, 128, 152, 160, 164, 190, 192, 205, 228, 240, 246, 256, 285, 304, 320, 328, 380, 384, 410, 456, 480, 492, 512, 570, 608, 615, 640, 656, 760, 768, 779, 820, 912, 960, 984, 1140, 1216, 1230, 1280, 1312, 1520, 1536, 1558, 1640, 1681, 1824, 1920, 1968, 2280, 2337, 2432, 2460, 2560, 2624, 3040, 3116, 3280, 3362, 3648, 3840, 3895, 3936, 4560, 4674, 4864, 4920, 5043, 5248, 6080, 6232, 6560, 6724, 7296, 7680, 7790, 7872, 8405, 9120, 9348, 9728, 9840, 10086, 10496, 11685, 12160, 12464, 13120, 13448, 14592, 15580, 15744, 16810, 18240, 18696, 19680, 20172, 20992, 23370, 24320, 24928, 25215, 26240, 26896, 29184, 31160, 31488, 31939, 33620, 36480, 37392, 39360, 40344, 46740, 48640, 49856, 50430, 52480, 53792, 62320, 62976, 63878, 67240, 72960, 74784, 78720, 80688, 93480, 95817, 99712, 100860, 104960, 107584, 124640, 127756, 134480, 145920, 149568, 157440, 159695, 161376, 186960, 191634, 199424, 201720, 215168, 249280, 255512, 268960, 299136, 314880, 319390, 322752, 373920, 383268, 398848, 403440, 430336, 479085, 498560, 511024, 537920, 598272, 638780, 645504, 747840, 766536, 806880, 860672, 958170, 997120, 1022048, 1075840, 1196544, 1277560, 1291008, 1495680, 1533072, 1613760, 1916340, 1994240, 2044096, 2151680, 2555120, 2582016, 2991360, 3066144, 3227520, 3832680, 4088192, 4303360, 5110240, 5982720, 6132288, 6455040, 7665360, 8176384, 10220480, 12264576, 12910080, 15330720, 16352768, 20440960, 24529152, 30661440, 40881920, 49058304, 61322880, 81763840, 122645760, 245291520]

約数ペア:

[(1, 245291520), (2, 122645760), (3, 81763840), (4, 61322880), (5, 49058304), (6, 40881920), (8, 30661440), (10, 24529152), (12, 20440960), (15, 16352768), (16, 15330720), (19, 12910080), (20, 12264576), (24, 10220480), (30, 8176384), (32, 7665360), (38, 6455040), (40, 6132288), (41, 5982720), (48, 5110240), (57, 4303360), (60, 4088192), (64, 3832680), (76, 3227520), (80, 3066144), (82, 2991360), (95, 2582016), (96, 2555120), (114, 2151680), (120, 2044096), (123, 1994240), (128, 1916340), (152, 1613760), (160, 1533072), (164, 1495680), (190, 1291008), (192, 1277560), (205, 1196544), (228, 1075840), (240, 1022048), (246, 997120), (256, 958170), (285, 860672), (304, 806880), (320, 766536), (328, 747840), (380, 645504), (384, 638780), (410, 598272), (456, 537920), (480, 511024), (492, 498560), (512, 479085), (570, 430336), (608, 403440), (615, 398848), (640, 383268), (656, 373920), (760, 322752), (768, 319390), (779, 314880), (820, 299136), (912, 268960), (960, 255512), (984, 249280), (1140, 215168), (1216, 201720), (1230, 199424), (1280, 191634), (1312, 186960), (1520, 161376), (1536, 159695), (1558, 157440), (1640, 149568), (1681, 145920), (1824, 134480), (1920, 127756), (1968, 124640), (2280, 107584), (2337, 104960), (2432, 100860), (2460, 99712), (2560, 95817), (2624, 93480), (3040, 80688), (3116, 78720), (3280, 74784), (3362, 72960), (3648, 67240), (3840, 63878), (3895, 62976), (3936, 62320), (4560, 53792), (4674, 52480), (4864, 50430), (4920, 49856), (5043, 48640), (5248, 46740), (6080, 40344), (6232, 39360), (6560, 37392), (6724, 36480), (7296, 33620), (7680, 31939), (7790, 31488), (7872, 31160), (8405, 29184), (9120, 26896), (9348, 26240), (9728, 25215), (9840, 24928), (10086, 24320), (10496, 23370), (11685, 20992), (12160, 20172), (12464, 19680), (13120, 18696), (13448, 18240), (14592, 16810), (15580, 15744)]