254874960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15391}}^1$

素因数の和:15433

約数の個数: 120

約数和(自身を含む): 893228544

約数和(自身を除く): 638353584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 15391, 16560, 30782, 46173, 61564, 76955, 92346, 123128, 138519, 153910, 184692, 230865, 246256, 277038, 307820, 353993, 369384, 461730, 554076, 615640, 692595, 707986, 738768, 923460, 1061979, 1108152, 1231280, 1385190, 1415972, 1769965, 1846920, 2123958, 2216304, 2770380, 2831944, 3185937, 3539930, 3693840, 4247916, 5309895, 5540760, 5663888, 6371874, 7079860, 8495832, 10619790, 11081520, 12743748, 14159720, 15929685, 16991664, 21239580, 25487496, 28319440, 31859370, 42479160, 50974992, 63718740, 84958320, 127437480, 254874960]

約数ペア:

[(1, 254874960), (2, 127437480), (3, 84958320), (4, 63718740), (5, 50974992), (6, 42479160), (8, 31859370), (9, 28319440), (10, 25487496), (12, 21239580), (15, 16991664), (16, 15929685), (18, 14159720), (20, 12743748), (23, 11081520), (24, 10619790), (30, 8495832), (36, 7079860), (40, 6371874), (45, 5663888), (46, 5540760), (48, 5309895), (60, 4247916), (69, 3693840), (72, 3539930), (80, 3185937), (90, 2831944), (92, 2770380), (115, 2216304), (120, 2123958), (138, 1846920), (144, 1769965), (180, 1415972), (184, 1385190), (207, 1231280), (230, 1108152), (240, 1061979), (276, 923460), (345, 738768), (360, 707986), (368, 692595), (414, 615640), (460, 554076), (552, 461730), (690, 369384), (720, 353993), (828, 307820), (920, 277038), (1035, 246256), (1104, 230865), (1380, 184692), (1656, 153910), (1840, 138519), (2070, 123128), (2760, 92346), (3312, 76955), (4140, 61564), (5520, 46173), (8280, 30782), (15391, 16560)]