1210005120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:891

約数の個数: 256

約数和(自身を含む): 4164048000

約数和(自身を除く): 2954042880

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, 285, 304, 320, 328, 380, 384, 410, 456, 480, 492, 570, 608, 615, 640, 656, 760, 779, 809, 820, 912, 960, 984, 1140, 1216, 1230, 1312, 1520, 1558, 1618, 1640, 1824, 1920, 1968, 2280, 2337, 2427, 2432, 2460, 2624, 3040, 3116, 3236, 3280, 3648, 3895, 3936, 4045, 4560, 4674, 4854, 4920, 5248, 6080, 6232, 6472, 6560, 7296, 7790, 7872, 8090, 9120, 9348, 9708, 9840, 11685, 12135, 12160, 12464, 12944, 13120, 15371, 15580, 15744, 16180, 18240, 18696, 19416, 19680, 23370, 24270, 24928, 25888, 26240, 30742, 31160, 32360, 33169, 36480, 37392, 38832, 39360, 46113, 46740, 48540, 49856, 51776, 61484, 62320, 64720, 66338, 74784, 76855, 77664, 78720, 92226, 93480, 97080, 99507, 99712, 103552, 122968, 124640, 129440, 132676, 149568, 153710, 155328, 165845, 184452, 186960, 194160, 199014, 230565, 245936, 249280, 258880, 265352, 299136, 307420, 310656, 331690, 368904, 373920, 388320, 398028, 461130, 491872, 497535, 498560, 517760, 530704, 614840, 630211, 663380, 737808, 747840, 776640, 796056, 922260, 983744, 995070, 1061408, 1229680, 1260422, 1326760, 1475616, 1495680, 1553280, 1592112, 1844520, 1890633, 1967488, 1990140, 2122816, 2459360, 2520844, 2653520, 2951232, 3151055, 3184224, 3689040, 3781266, 3980280, 4245632, 4918720, 5041688, 5307040, 5902464, 6302110, 6368448, 7378080, 7562532, 7960560, 9453165, 9837440, 10083376, 10614080, 12604220, 12736896, 14756160, 15125064, 15921120, 18906330, 20166752, 21228160, 25208440, 29512320, 30250128, 31842240, 37812660, 40333504, 50416880, 60500256, 63684480, 75625320, 80667008, 100833760, 121000512, 151250640, 201667520, 242001024, 302501280, 403335040, 605002560, 1210005120]

約数ペア:

[(1, 1210005120), (2, 605002560), (3, 403335040), (4, 302501280), (5, 242001024), (6, 201667520), (8, 151250640), (10, 121000512), (12, 100833760), (15, 80667008), (16, 75625320), (19, 63684480), (20, 60500256), (24, 50416880), (30, 40333504), (32, 37812660), (38, 31842240), (40, 30250128), (41, 29512320), (48, 25208440), (57, 21228160), (60, 20166752), (64, 18906330), (76, 15921120), (80, 15125064), (82, 14756160), (95, 12736896), (96, 12604220), (114, 10614080), (120, 10083376), (123, 9837440), (128, 9453165), (152, 7960560), (160, 7562532), (164, 7378080), (190, 6368448), (192, 6302110), (205, 5902464), (228, 5307040), (240, 5041688), (246, 4918720), (285, 4245632), (304, 3980280), (320, 3781266), (328, 3689040), (380, 3184224), (384, 3151055), (410, 2951232), (456, 2653520), (480, 2520844), (492, 2459360), (570, 2122816), (608, 1990140), (615, 1967488), (640, 1890633), (656, 1844520), (760, 1592112), (779, 1553280), (809, 1495680), (820, 1475616), (912, 1326760), (960, 1260422), (984, 1229680), (1140, 1061408), (1216, 995070), (1230, 983744), (1312, 922260), (1520, 796056), (1558, 776640), (1618, 747840), (1640, 737808), (1824, 663380), (1920, 630211), (1968, 614840), (2280, 530704), (2337, 517760), (2427, 498560), (2432, 497535), (2460, 491872), (2624, 461130), (3040, 398028), (3116, 388320), (3236, 373920), (3280, 368904), (3648, 331690), (3895, 310656), (3936, 307420), (4045, 299136), (4560, 265352), (4674, 258880), (4854, 249280), (4920, 245936), (5248, 230565), (6080, 199014), (6232, 194160), (6472, 186960), (6560, 184452), (7296, 165845), (7790, 155328), (7872, 153710), (8090, 149568), (9120, 132676), (9348, 129440), (9708, 124640), (9840, 122968), (11685, 103552), (12135, 99712), (12160, 99507), (12464, 97080), (12944, 93480), (13120, 92226), (15371, 78720), (15580, 77664), (15744, 76855), (16180, 74784), (18240, 66338), (18696, 64720), (19416, 62320), (19680, 61484), (23370, 51776), (24270, 49856), (24928, 48540), (25888, 46740), (26240, 46113), (30742, 39360), (31160, 38832), (32360, 37392), (33169, 36480)]