254934240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:993

約数の個数: 192

約数和(自身を含む): 893555712

約数和(自身を除く): 638621472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 96, 106, 110, 120, 132, 159, 160, 165, 176, 212, 220, 240, 264, 265, 318, 330, 352, 424, 440, 480, 528, 530, 583, 636, 660, 795, 848, 880, 911, 1056, 1060, 1166, 1272, 1320, 1590, 1696, 1749, 1760, 1822, 2120, 2332, 2544, 2640, 2733, 2915, 3180, 3498, 3644, 4240, 4555, 4664, 5088, 5280, 5466, 5830, 6360, 6996, 7288, 8480, 8745, 9110, 9328, 10021, 10932, 11660, 12720, 13665, 13992, 14576, 17490, 18220, 18656, 20042, 21864, 23320, 25440, 27330, 27984, 29152, 30063, 34980, 36440, 40084, 43728, 46640, 48283, 50105, 54660, 55968, 60126, 69960, 72880, 80168, 87456, 93280, 96566, 100210, 109320, 120252, 139920, 144849, 145760, 150315, 160336, 193132, 200420, 218640, 240504, 241415, 279840, 289698, 300630, 320672, 386264, 400840, 437280, 481008, 482830, 531113, 579396, 601260, 724245, 772528, 801680, 962016, 965660, 1062226, 1158792, 1202520, 1448490, 1545056, 1593339, 1603360, 1931320, 2124452, 2317584, 2405040, 2655565, 2896980, 3186678, 3862640, 4248904, 4635168, 4810080, 5311130, 5793960, 6373356, 7725280, 7966695, 8497808, 10622260, 11587920, 12746712, 15933390, 16995616, 21244520, 23175840, 25493424, 31866780, 42489040, 50986848, 63733560, 84978080, 127467120, 254934240]

約数ペア:

[(1, 254934240), (2, 127467120), (3, 84978080), (4, 63733560), (5, 50986848), (6, 42489040), (8, 31866780), (10, 25493424), (11, 23175840), (12, 21244520), (15, 16995616), (16, 15933390), (20, 12746712), (22, 11587920), (24, 10622260), (30, 8497808), (32, 7966695), (33, 7725280), (40, 6373356), (44, 5793960), (48, 5311130), (53, 4810080), (55, 4635168), (60, 4248904), (66, 3862640), (80, 3186678), (88, 2896980), (96, 2655565), (106, 2405040), (110, 2317584), (120, 2124452), (132, 1931320), (159, 1603360), (160, 1593339), (165, 1545056), (176, 1448490), (212, 1202520), (220, 1158792), (240, 1062226), (264, 965660), (265, 962016), (318, 801680), (330, 772528), (352, 724245), (424, 601260), (440, 579396), (480, 531113), (528, 482830), (530, 481008), (583, 437280), (636, 400840), (660, 386264), (795, 320672), (848, 300630), (880, 289698), (911, 279840), (1056, 241415), (1060, 240504), (1166, 218640), (1272, 200420), (1320, 193132), (1590, 160336), (1696, 150315), (1749, 145760), (1760, 144849), (1822, 139920), (2120, 120252), (2332, 109320), (2544, 100210), (2640, 96566), (2733, 93280), (2915, 87456), (3180, 80168), (3498, 72880), (3644, 69960), (4240, 60126), (4555, 55968), (4664, 54660), (5088, 50105), (5280, 48283), (5466, 46640), (5830, 43728), (6360, 40084), (6996, 36440), (7288, 34980), (8480, 30063), (8745, 29152), (9110, 27984), (9328, 27330), (10021, 25440), (10932, 23320), (11660, 21864), (12720, 20042), (13665, 18656), (13992, 18220), (14576, 17490)]