1256378880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9623}}^1$

素因数の和:9666

約数の個数: 160

約数和(自身を含む): 4253192064

約数和(自身を除く): 2996813184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1920, 2040, 2176, 2560, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 7680, 8160, 8704, 9623, 10880, 13056, 16320, 19246, 21760, 26112, 28869, 32640, 38492, 43520, 48115, 57738, 65280, 76984, 96230, 115476, 130560, 144345, 153968, 163591, 192460, 230952, 288690, 307936, 327182, 384920, 461904, 490773, 577380, 615872, 654364, 769840, 817955, 923808, 981546, 1154760, 1231744, 1308728, 1539680, 1635910, 1847616, 1963092, 2309520, 2453865, 2463488, 2617456, 3079360, 3271820, 3695232, 3926184, 4619040, 4907730, 4926976, 5234912, 6158720, 6543640, 7390464, 7852368, 9238080, 9815460, 10469824, 12317440, 13087280, 14780928, 15704736, 18476160, 19630920, 20939648, 24634880, 26174560, 31409472, 36952320, 39261840, 41879296, 52349120, 62818944, 73904640, 78523680, 83758592, 104698240, 125637888, 157047360, 209396480, 251275776, 314094720, 418792960, 628189440, 1256378880]

約数ペア:

[(1, 1256378880), (2, 628189440), (3, 418792960), (4, 314094720), (5, 251275776), (6, 209396480), (8, 157047360), (10, 125637888), (12, 104698240), (15, 83758592), (16, 78523680), (17, 73904640), (20, 62818944), (24, 52349120), (30, 41879296), (32, 39261840), (34, 36952320), (40, 31409472), (48, 26174560), (51, 24634880), (60, 20939648), (64, 19630920), (68, 18476160), (80, 15704736), (85, 14780928), (96, 13087280), (102, 12317440), (120, 10469824), (128, 9815460), (136, 9238080), (160, 7852368), (170, 7390464), (192, 6543640), (204, 6158720), (240, 5234912), (255, 4926976), (256, 4907730), (272, 4619040), (320, 3926184), (340, 3695232), (384, 3271820), (408, 3079360), (480, 2617456), (510, 2463488), (512, 2453865), (544, 2309520), (640, 1963092), (680, 1847616), (768, 1635910), (816, 1539680), (960, 1308728), (1020, 1231744), (1088, 1154760), (1280, 981546), (1360, 923808), (1536, 817955), (1632, 769840), (1920, 654364), (2040, 615872), (2176, 577380), (2560, 490773), (2720, 461904), (3264, 384920), (3840, 327182), (4080, 307936), (4352, 288690), (5440, 230952), (6528, 192460), (7680, 163591), (8160, 153968), (8704, 144345), (9623, 130560), (10880, 115476), (13056, 96230), (16320, 76984), (19246, 65280), (21760, 57738), (26112, 48115), (28869, 43520), (32640, 38492)]