228317040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:624

約数の個数: 240

約数和(自身を含む): 887889600

約数和(自身を除く): 659572560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 105, 112, 120, 126, 140, 144, 168, 178, 180, 210, 240, 252, 267, 280, 315, 336, 356, 360, 420, 445, 504, 509, 534, 560, 623, 630, 712, 720, 801, 840, 890, 1008, 1018, 1068, 1246, 1260, 1335, 1424, 1527, 1602, 1680, 1780, 1869, 2036, 2136, 2492, 2520, 2545, 2670, 3054, 3115, 3204, 3560, 3563, 3738, 4005, 4072, 4272, 4581, 4984, 5040, 5090, 5340, 5607, 6108, 6230, 6408, 7120, 7126, 7476, 7635, 8010, 8144, 9162, 9345, 9968, 10180, 10680, 10689, 11214, 12216, 12460, 12816, 14252, 14952, 15270, 16020, 17815, 18324, 18690, 20360, 21360, 21378, 22428, 22905, 24432, 24920, 28035, 28504, 29904, 30540, 32040, 32067, 35630, 36648, 37380, 40720, 42756, 44856, 45301, 45810, 49840, 53445, 56070, 57008, 61080, 64080, 64134, 71260, 73296, 74760, 85512, 89712, 90602, 91620, 106890, 112140, 122160, 128268, 135903, 142520, 149520, 160335, 171024, 181204, 183240, 213780, 224280, 226505, 256536, 271806, 285040, 317107, 320670, 362408, 366480, 407709, 427560, 448560, 453010, 513072, 543612, 634214, 641340, 679515, 724816, 815418, 855120, 906020, 951321, 1087224, 1268428, 1282680, 1359030, 1585535, 1630836, 1812040, 1902642, 2038545, 2174448, 2536856, 2565360, 2718060, 2853963, 3171070, 3261672, 3624080, 3805284, 4077090, 4756605, 5073712, 5436120, 5707926, 6342140, 6523344, 7610568, 8154180, 9513210, 10872240, 11415852, 12684280, 14269815, 15221136, 16308360, 19026420, 22831704, 25368560, 28539630, 32616720, 38052840, 45663408, 57079260, 76105680, 114158520, 228317040]

約数ペア:

[(1, 228317040), (2, 114158520), (3, 76105680), (4, 57079260), (5, 45663408), (6, 38052840), (7, 32616720), (8, 28539630), (9, 25368560), (10, 22831704), (12, 19026420), (14, 16308360), (15, 15221136), (16, 14269815), (18, 12684280), (20, 11415852), (21, 10872240), (24, 9513210), (28, 8154180), (30, 7610568), (35, 6523344), (36, 6342140), (40, 5707926), (42, 5436120), (45, 5073712), (48, 4756605), (56, 4077090), (60, 3805284), (63, 3624080), (70, 3261672), (72, 3171070), (80, 2853963), (84, 2718060), (89, 2565360), (90, 2536856), (105, 2174448), (112, 2038545), (120, 1902642), (126, 1812040), (140, 1630836), (144, 1585535), (168, 1359030), (178, 1282680), (180, 1268428), (210, 1087224), (240, 951321), (252, 906020), (267, 855120), (280, 815418), (315, 724816), (336, 679515), (356, 641340), (360, 634214), (420, 543612), (445, 513072), (504, 453010), (509, 448560), (534, 427560), (560, 407709), (623, 366480), (630, 362408), (712, 320670), (720, 317107), (801, 285040), (840, 271806), (890, 256536), (1008, 226505), (1018, 224280), (1068, 213780), (1246, 183240), (1260, 181204), (1335, 171024), (1424, 160335), (1527, 149520), (1602, 142520), (1680, 135903), (1780, 128268), (1869, 122160), (2036, 112140), (2136, 106890), (2492, 91620), (2520, 90602), (2545, 89712), (2670, 85512), (3054, 74760), (3115, 73296), (3204, 71260), (3560, 64134), (3563, 64080), (3738, 61080), (4005, 57008), (4072, 56070), (4272, 53445), (4581, 49840), (4984, 45810), (5040, 45301), (5090, 44856), (5340, 42756), (5607, 40720), (6108, 37380), (6230, 36648), (6408, 35630), (7120, 32067), (7126, 32040), (7476, 30540), (7635, 29904), (8010, 28504), (8144, 28035), (9162, 24920), (9345, 24432), (9968, 22905), (10180, 22428), (10680, 21378), (10689, 21360), (11214, 20360), (12216, 18690), (12460, 18324), (12816, 17815), (14252, 16020), (14952, 15270)]