250553520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 320

約数和(自身を含む): 1004221440

約数和(自身を除く): 753667920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 146, 168, 180, 189, 210, 216, 219, 227, 240, 252, 270, 280, 292, 315, 336, 360, 365, 378, 420, 432, 438, 454, 504, 511, 540, 560, 584, 630, 657, 681, 720, 730, 756, 840, 876, 908, 945, 1008, 1022, 1080, 1095, 1135, 1168, 1260, 1314, 1362, 1460, 1512, 1533, 1589, 1680, 1752, 1816, 1890, 1971, 2043, 2044, 2160, 2190, 2270, 2520, 2555, 2628, 2724, 2920, 3024, 3066, 3178, 3285, 3405, 3504, 3632, 3780, 3942, 4086, 4088, 4380, 4540, 4599, 4767, 5040, 5110, 5256, 5448, 5840, 6129, 6132, 6356, 6570, 6810, 7560, 7665, 7884, 7945, 8172, 8176, 8760, 9080, 9198, 9534, 9855, 10215, 10220, 10512, 10896, 12258, 12264, 12712, 13140, 13620, 13797, 14301, 15120, 15330, 15768, 15890, 16344, 16571, 17520, 18160, 18396, 19068, 19710, 20430, 20440, 22995, 23835, 24516, 24528, 25424, 26280, 27240, 27594, 28602, 30645, 30660, 31536, 31780, 32688, 33142, 36792, 38136, 39420, 40860, 40880, 42903, 45990, 47670, 49032, 49713, 52560, 54480, 55188, 57204, 61290, 61320, 63560, 66284, 68985, 71505, 73584, 76272, 78840, 81720, 82855, 85806, 91980, 95340, 98064, 99426, 110376, 114408, 115997, 122580, 122640, 127120, 132568, 137970, 143010, 149139, 157680, 163440, 165710, 171612, 183960, 190680, 198852, 214515, 220752, 228816, 231994, 245160, 248565, 265136, 275940, 286020, 298278, 331420, 343224, 347991, 367920, 381360, 397704, 429030, 447417, 463988, 490320, 497130, 551880, 572040, 579985, 596556, 662840, 686448, 695982, 745695, 795408, 858060, 894834, 927976, 994260, 1043973, 1103760, 1144080, 1159970, 1193112, 1325680, 1391964, 1491390, 1716120, 1739955, 1789668, 1855952, 1988520, 2087946, 2237085, 2319940, 2386224, 2783928, 2982780, 3131919, 3432240, 3479910, 3579336, 3977040, 4175892, 4474170, 4639880, 5219865, 5567856, 5965560, 6263838, 6959820, 7158672, 8351784, 8948340, 9279760, 10439730, 11931120, 12527676, 13919640, 15659595, 16703568, 17896680, 20879460, 25055352, 27839280, 31319190, 35793360, 41758920, 50110704, 62638380, 83517840, 125276760, 250553520]

約数ペア:

[(1, 250553520), (2, 125276760), (3, 83517840), (4, 62638380), (5, 50110704), (6, 41758920), (7, 35793360), (8, 31319190), (9, 27839280), (10, 25055352), (12, 20879460), (14, 17896680), (15, 16703568), (16, 15659595), (18, 13919640), (20, 12527676), (21, 11931120), (24, 10439730), (27, 9279760), (28, 8948340), (30, 8351784), (35, 7158672), (36, 6959820), (40, 6263838), (42, 5965560), (45, 5567856), (48, 5219865), (54, 4639880), (56, 4474170), (60, 4175892), (63, 3977040), (70, 3579336), (72, 3479910), (73, 3432240), (80, 3131919), (84, 2982780), (90, 2783928), (105, 2386224), (108, 2319940), (112, 2237085), (120, 2087946), (126, 1988520), (135, 1855952), (140, 1789668), (144, 1739955), (146, 1716120), (168, 1491390), (180, 1391964), (189, 1325680), (210, 1193112), (216, 1159970), (219, 1144080), (227, 1103760), (240, 1043973), (252, 994260), (270, 927976), (280, 894834), (292, 858060), (315, 795408), (336, 745695), (360, 695982), (365, 686448), (378, 662840), (420, 596556), (432, 579985), (438, 572040), (454, 551880), (504, 497130), (511, 490320), (540, 463988), (560, 447417), (584, 429030), (630, 397704), (657, 381360), (681, 367920), (720, 347991), (730, 343224), (756, 331420), (840, 298278), (876, 286020), (908, 275940), (945, 265136), (1008, 248565), (1022, 245160), (1080, 231994), (1095, 228816), (1135, 220752), (1168, 214515), (1260, 198852), (1314, 190680), (1362, 183960), (1460, 171612), (1512, 165710), (1533, 163440), (1589, 157680), (1680, 149139), (1752, 143010), (1816, 137970), (1890, 132568), (1971, 127120), (2043, 122640), (2044, 122580), (2160, 115997), (2190, 114408), (2270, 110376), (2520, 99426), (2555, 98064), (2628, 95340), (2724, 91980), (2920, 85806), (3024, 82855), (3066, 81720), (3178, 78840), (3285, 76272), (3405, 73584), (3504, 71505), (3632, 68985), (3780, 66284), (3942, 63560), (4086, 61320), (4088, 61290), (4380, 57204), (4540, 55188), (4599, 54480), (4767, 52560), (5040, 49713), (5110, 49032), (5256, 47670), (5448, 45990), (5840, 42903), (6129, 40880), (6132, 40860), (6356, 39420), (6570, 38136), (6810, 36792), (7560, 33142), (7665, 32688), (7884, 31780), (7945, 31536), (8172, 30660), (8176, 30645), (8760, 28602), (9080, 27594), (9198, 27240), (9534, 26280), (9855, 25424), (10215, 24528), (10220, 24516), (10512, 23835), (10896, 22995), (12258, 20440), (12264, 20430), (12712, 19710), (13140, 19068), (13620, 18396), (13797, 18160), (14301, 17520), (15120, 16571), (15330, 16344), (15768, 15890)]