254784960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:860

約数の個数: 224

約数和(自身を含む): 924275520

約数和(自身を除く): 669490560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 64, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 192, 216, 222, 240, 270, 288, 296, 320, 333, 360, 370, 432, 444, 480, 540, 555, 576, 592, 666, 720, 740, 797, 864, 888, 960, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1594, 1665, 1728, 1776, 1998, 2160, 2220, 2368, 2391, 2664, 2880, 2960, 3188, 3330, 3552, 3985, 3996, 4320, 4440, 4782, 4995, 5328, 5920, 6376, 6660, 7104, 7173, 7970, 7992, 8640, 8880, 9564, 9990, 10656, 11840, 11955, 12752, 13320, 14346, 15940, 15984, 17760, 19128, 19980, 21312, 21519, 23910, 25504, 26640, 28692, 29489, 31880, 31968, 35520, 35865, 38256, 39960, 43038, 47820, 51008, 53280, 57384, 58978, 63760, 63936, 71730, 76512, 79920, 86076, 88467, 95640, 106560, 107595, 114768, 117956, 127520, 143460, 147445, 153024, 159840, 172152, 176934, 191280, 215190, 229536, 235912, 255040, 265401, 286920, 294890, 319680, 344304, 353868, 382560, 430380, 442335, 459072, 471824, 530802, 573840, 589780, 688608, 707736, 765120, 796203, 860760, 884670, 943648, 1061604, 1147680, 1179560, 1327005, 1377216, 1415472, 1592406, 1721520, 1769340, 1887296, 2123208, 2295360, 2359120, 2654010, 2830944, 3184812, 3443040, 3538680, 3981015, 4246416, 4718240, 5308020, 5661888, 6369624, 6886080, 7077360, 7962030, 8492832, 9436480, 10616040, 12739248, 14154720, 15924060, 16985664, 21232080, 25478496, 28309440, 31848120, 42464160, 50956992, 63696240, 84928320, 127392480, 254784960]

約数ペア:

[(1, 254784960), (2, 127392480), (3, 84928320), (4, 63696240), (5, 50956992), (6, 42464160), (8, 31848120), (9, 28309440), (10, 25478496), (12, 21232080), (15, 16985664), (16, 15924060), (18, 14154720), (20, 12739248), (24, 10616040), (27, 9436480), (30, 8492832), (32, 7962030), (36, 7077360), (37, 6886080), (40, 6369624), (45, 5661888), (48, 5308020), (54, 4718240), (60, 4246416), (64, 3981015), (72, 3538680), (74, 3443040), (80, 3184812), (90, 2830944), (96, 2654010), (108, 2359120), (111, 2295360), (120, 2123208), (135, 1887296), (144, 1769340), (148, 1721520), (160, 1592406), (180, 1415472), (185, 1377216), (192, 1327005), (216, 1179560), (222, 1147680), (240, 1061604), (270, 943648), (288, 884670), (296, 860760), (320, 796203), (333, 765120), (360, 707736), (370, 688608), (432, 589780), (444, 573840), (480, 530802), (540, 471824), (555, 459072), (576, 442335), (592, 430380), (666, 382560), (720, 353868), (740, 344304), (797, 319680), (864, 294890), (888, 286920), (960, 265401), (999, 255040), (1080, 235912), (1110, 229536), (1184, 215190), (1332, 191280), (1440, 176934), (1480, 172152), (1594, 159840), (1665, 153024), (1728, 147445), (1776, 143460), (1998, 127520), (2160, 117956), (2220, 114768), (2368, 107595), (2391, 106560), (2664, 95640), (2880, 88467), (2960, 86076), (3188, 79920), (3330, 76512), (3552, 71730), (3985, 63936), (3996, 63760), (4320, 58978), (4440, 57384), (4782, 53280), (4995, 51008), (5328, 47820), (5920, 43038), (6376, 39960), (6660, 38256), (7104, 35865), (7173, 35520), (7970, 31968), (7992, 31880), (8640, 29489), (8880, 28692), (9564, 26640), (9990, 25504), (10656, 23910), (11840, 21519), (11955, 21312), (12752, 19980), (13320, 19128), (14346, 17760), (15940, 15984)]