2498017920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:527

約数の個数: 256

約数和(自身を含む): 8272281600

約数和(自身を除く): 5774263680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 79, 80, 86, 96, 120, 128, 129, 158, 160, 172, 192, 215, 237, 240, 258, 316, 320, 344, 383, 384, 395, 430, 474, 480, 516, 632, 640, 645, 688, 766, 790, 860, 948, 960, 1032, 1149, 1185, 1264, 1290, 1376, 1532, 1580, 1720, 1896, 1915, 1920, 2064, 2298, 2370, 2528, 2580, 2752, 3064, 3160, 3397, 3440, 3792, 3830, 4128, 4596, 4740, 5056, 5160, 5504, 5745, 6128, 6320, 6794, 6880, 7584, 7660, 8256, 9192, 9480, 10112, 10191, 10320, 11490, 12256, 12640, 13588, 13760, 15168, 15320, 16469, 16512, 16985, 18384, 18960, 20382, 20640, 22980, 24512, 25280, 27176, 27520, 30257, 30336, 30640, 32938, 33970, 36768, 37920, 40764, 41280, 45960, 49024, 49407, 50560, 50955, 54352, 60514, 61280, 65876, 67940, 73536, 75840, 81528, 82345, 82560, 90771, 91920, 98814, 101910, 108704, 121028, 122560, 131752, 135880, 147072, 151285, 151680, 163056, 164690, 181542, 183840, 197628, 203820, 217408, 242056, 245120, 247035, 263504, 271760, 302570, 326112, 329380, 363084, 367680, 395256, 407640, 434816, 453855, 484112, 494070, 527008, 543520, 605140, 652224, 658760, 726168, 735360, 790512, 815280, 907710, 968224, 988140, 1054016, 1087040, 1210280, 1301051, 1304448, 1317520, 1452336, 1581024, 1630560, 1815420, 1936448, 1976280, 2108032, 2174080, 2420560, 2602102, 2635040, 2904672, 3162048, 3261120, 3630840, 3872896, 3903153, 3952560, 4841120, 5204204, 5270080, 5809344, 6324096, 6505255, 6522240, 7261680, 7806306, 7905120, 9682240, 10408408, 10540160, 11618688, 13010510, 14523360, 15612612, 15810240, 19364480, 19515765, 20816816, 26021020, 29046720, 31225224, 31620480, 39031530, 41633632, 52042040, 58093440, 62450448, 78063060, 83267264, 104084080, 124900896, 156126120, 166534528, 208168160, 249801792, 312252240, 416336320, 499603584, 624504480, 832672640, 1249008960, 2498017920]

約数ペア:

[(1, 2498017920), (2, 1249008960), (3, 832672640), (4, 624504480), (5, 499603584), (6, 416336320), (8, 312252240), (10, 249801792), (12, 208168160), (15, 166534528), (16, 156126120), (20, 124900896), (24, 104084080), (30, 83267264), (32, 78063060), (40, 62450448), (43, 58093440), (48, 52042040), (60, 41633632), (64, 39031530), (79, 31620480), (80, 31225224), (86, 29046720), (96, 26021020), (120, 20816816), (128, 19515765), (129, 19364480), (158, 15810240), (160, 15612612), (172, 14523360), (192, 13010510), (215, 11618688), (237, 10540160), (240, 10408408), (258, 9682240), (316, 7905120), (320, 7806306), (344, 7261680), (383, 6522240), (384, 6505255), (395, 6324096), (430, 5809344), (474, 5270080), (480, 5204204), (516, 4841120), (632, 3952560), (640, 3903153), (645, 3872896), (688, 3630840), (766, 3261120), (790, 3162048), (860, 2904672), (948, 2635040), (960, 2602102), (1032, 2420560), (1149, 2174080), (1185, 2108032), (1264, 1976280), (1290, 1936448), (1376, 1815420), (1532, 1630560), (1580, 1581024), (1720, 1452336), (1896, 1317520), (1915, 1304448), (1920, 1301051), (2064, 1210280), (2298, 1087040), (2370, 1054016), (2528, 988140), (2580, 968224), (2752, 907710), (3064, 815280), (3160, 790512), (3397, 735360), (3440, 726168), (3792, 658760), (3830, 652224), (4128, 605140), (4596, 543520), (4740, 527008), (5056, 494070), (5160, 484112), (5504, 453855), (5745, 434816), (6128, 407640), (6320, 395256), (6794, 367680), (6880, 363084), (7584, 329380), (7660, 326112), (8256, 302570), (9192, 271760), (9480, 263504), (10112, 247035), (10191, 245120), (10320, 242056), (11490, 217408), (12256, 203820), (12640, 197628), (13588, 183840), (13760, 181542), (15168, 164690), (15320, 163056), (16469, 151680), (16512, 151285), (16985, 147072), (18384, 135880), (18960, 131752), (20382, 122560), (20640, 121028), (22980, 108704), (24512, 101910), (25280, 98814), (27176, 91920), (27520, 90771), (30257, 82560), (30336, 82345), (30640, 81528), (32938, 75840), (33970, 73536), (36768, 67940), (37920, 65876), (40764, 61280), (41280, 60514), (45960, 54352), (49024, 50955), (49407, 50560)]