251236080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 200

約数和(自身を含む): 882055152

約数和(自身を除く): 630819072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 137, 144, 162, 180, 216, 240, 270, 274, 283, 324, 360, 405, 411, 432, 540, 548, 566, 648, 685, 720, 810, 822, 849, 1080, 1096, 1132, 1233, 1296, 1370, 1415, 1620, 1644, 1698, 2055, 2160, 2192, 2264, 2466, 2547, 2740, 2830, 3240, 3288, 3396, 3699, 4110, 4245, 4528, 4932, 5094, 5480, 5660, 6165, 6480, 6576, 6792, 7398, 7641, 8220, 8490, 9864, 10188, 10960, 11097, 11320, 12330, 12735, 13584, 14796, 15282, 16440, 16980, 18495, 19728, 20376, 22194, 22640, 22923, 24660, 25470, 29592, 30564, 32880, 33960, 36990, 38205, 38771, 40752, 44388, 45846, 49320, 50940, 55485, 59184, 61128, 67920, 73980, 76410, 77542, 88776, 91692, 98640, 101880, 110970, 114615, 116313, 122256, 147960, 152820, 155084, 177552, 183384, 193855, 203760, 221940, 229230, 232626, 295920, 305640, 310168, 348939, 366768, 387710, 443880, 458460, 465252, 581565, 611280, 620336, 697878, 775420, 887760, 916920, 930504, 1046817, 1163130, 1395756, 1550840, 1744695, 1833840, 1861008, 2093634, 2326260, 2791512, 3101680, 3140451, 3489390, 4187268, 4652520, 5234085, 5583024, 6280902, 6978780, 8374536, 9305040, 10468170, 12561804, 13957560, 15702255, 16749072, 20936340, 25123608, 27915120, 31404510, 41872680, 50247216, 62809020, 83745360, 125618040, 251236080]

約数ペア:

[(1, 251236080), (2, 125618040), (3, 83745360), (4, 62809020), (5, 50247216), (6, 41872680), (8, 31404510), (9, 27915120), (10, 25123608), (12, 20936340), (15, 16749072), (16, 15702255), (18, 13957560), (20, 12561804), (24, 10468170), (27, 9305040), (30, 8374536), (36, 6978780), (40, 6280902), (45, 5583024), (48, 5234085), (54, 4652520), (60, 4187268), (72, 3489390), (80, 3140451), (81, 3101680), (90, 2791512), (108, 2326260), (120, 2093634), (135, 1861008), (137, 1833840), (144, 1744695), (162, 1550840), (180, 1395756), (216, 1163130), (240, 1046817), (270, 930504), (274, 916920), (283, 887760), (324, 775420), (360, 697878), (405, 620336), (411, 611280), (432, 581565), (540, 465252), (548, 458460), (566, 443880), (648, 387710), (685, 366768), (720, 348939), (810, 310168), (822, 305640), (849, 295920), (1080, 232626), (1096, 229230), (1132, 221940), (1233, 203760), (1296, 193855), (1370, 183384), (1415, 177552), (1620, 155084), (1644, 152820), (1698, 147960), (2055, 122256), (2160, 116313), (2192, 114615), (2264, 110970), (2466, 101880), (2547, 98640), (2740, 91692), (2830, 88776), (3240, 77542), (3288, 76410), (3396, 73980), (3699, 67920), (4110, 61128), (4245, 59184), (4528, 55485), (4932, 50940), (5094, 49320), (5480, 45846), (5660, 44388), (6165, 40752), (6480, 38771), (6576, 38205), (6792, 36990), (7398, 33960), (7641, 32880), (8220, 30564), (8490, 29592), (9864, 25470), (10188, 24660), (10960, 22923), (11097, 22640), (11320, 22194), (12330, 20376), (12735, 19728), (13584, 18495), (14796, 16980), (15282, 16440)]