1521151920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 320

約数和(自身を含む): 5561072640

約数和(自身を除く): 4039920720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 67, 69, 72, 80, 90, 92, 108, 115, 120, 134, 135, 138, 144, 180, 184, 201, 207, 216, 230, 240, 268, 270, 276, 335, 345, 360, 368, 402, 414, 432, 457, 460, 536, 540, 552, 603, 621, 670, 690, 720, 804, 828, 914, 920, 1005, 1035, 1072, 1080, 1104, 1206, 1242, 1340, 1371, 1380, 1541, 1608, 1656, 1809, 1828, 1840, 2010, 2070, 2160, 2285, 2412, 2484, 2680, 2742, 2760, 3015, 3082, 3105, 3216, 3312, 3618, 3656, 4020, 4113, 4140, 4570, 4623, 4824, 4968, 5360, 5484, 5520, 6030, 6164, 6210, 6855, 7236, 7312, 7705, 8040, 8226, 8280, 9045, 9140, 9246, 9648, 9936, 10511, 10968, 12060, 12328, 12339, 12420, 13710, 13869, 14472, 15410, 16080, 16452, 16560, 18090, 18280, 18492, 20565, 21022, 21936, 23115, 24120, 24656, 24678, 24840, 27420, 27738, 28944, 30619, 30820, 31533, 32904, 36180, 36560, 36984, 41130, 41607, 42044, 46230, 48240, 49356, 49680, 52555, 54840, 55476, 61238, 61640, 61695, 63066, 65808, 69345, 72360, 73968, 82260, 83214, 84088, 91857, 92460, 94599, 98712, 105110, 109680, 110952, 122476, 123280, 123390, 126132, 138690, 144720, 153095, 157665, 164520, 166428, 168176, 183714, 184920, 189198, 197424, 208035, 210220, 221904, 244952, 246780, 252264, 275571, 277380, 283797, 306190, 315330, 329040, 332856, 367428, 369840, 378396, 416070, 420440, 459285, 472995, 489904, 493560, 504528, 551142, 554760, 567594, 612380, 630660, 665712, 704237, 734856, 756792, 826713, 832140, 840880, 918570, 945990, 987120, 1102284, 1109520, 1135188, 1224760, 1261320, 1377855, 1408474, 1418985, 1469712, 1513584, 1653426, 1664280, 1837140, 1891980, 2112711, 2204568, 2270376, 2449520, 2522640, 2755710, 2816948, 2837970, 3306852, 3328560, 3521185, 3674280, 3783960, 4133565, 4225422, 4409136, 4540752, 5511420, 5633896, 5675940, 6338133, 6613704, 7042370, 7348560, 7567920, 8267130, 8450844, 10563555, 11022840, 11267792, 11351880, 12676266, 13227408, 14084740, 16534260, 16901688, 19014399, 21127110, 22045680, 22703760, 25352532, 28169480, 31690665, 33068520, 33803376, 38028798, 42254220, 50705064, 56338960, 63381330, 66137040, 76057596, 84508440, 95071995, 101410128, 126762660, 152115192, 169016880, 190143990, 253525320, 304230384, 380287980, 507050640, 760575960, 1521151920]

約数ペア:

[(1, 1521151920), (2, 760575960), (3, 507050640), (4, 380287980), (5, 304230384), (6, 253525320), (8, 190143990), (9, 169016880), (10, 152115192), (12, 126762660), (15, 101410128), (16, 95071995), (18, 84508440), (20, 76057596), (23, 66137040), (24, 63381330), (27, 56338960), (30, 50705064), (36, 42254220), (40, 38028798), (45, 33803376), (46, 33068520), (48, 31690665), (54, 28169480), (60, 25352532), (67, 22703760), (69, 22045680), (72, 21127110), (80, 19014399), (90, 16901688), (92, 16534260), (108, 14084740), (115, 13227408), (120, 12676266), (134, 11351880), (135, 11267792), (138, 11022840), (144, 10563555), (180, 8450844), (184, 8267130), (201, 7567920), (207, 7348560), (216, 7042370), (230, 6613704), (240, 6338133), (268, 5675940), (270, 5633896), (276, 5511420), (335, 4540752), (345, 4409136), (360, 4225422), (368, 4133565), (402, 3783960), (414, 3674280), (432, 3521185), (457, 3328560), (460, 3306852), (536, 2837970), (540, 2816948), (552, 2755710), (603, 2522640), (621, 2449520), (670, 2270376), (690, 2204568), (720, 2112711), (804, 1891980), (828, 1837140), (914, 1664280), (920, 1653426), (1005, 1513584), (1035, 1469712), (1072, 1418985), (1080, 1408474), (1104, 1377855), (1206, 1261320), (1242, 1224760), (1340, 1135188), (1371, 1109520), (1380, 1102284), (1541, 987120), (1608, 945990), (1656, 918570), (1809, 840880), (1828, 832140), (1840, 826713), (2010, 756792), (2070, 734856), (2160, 704237), (2285, 665712), (2412, 630660), (2484, 612380), (2680, 567594), (2742, 554760), (2760, 551142), (3015, 504528), (3082, 493560), (3105, 489904), (3216, 472995), (3312, 459285), (3618, 420440), (3656, 416070), (4020, 378396), (4113, 369840), (4140, 367428), (4570, 332856), (4623, 329040), (4824, 315330), (4968, 306190), (5360, 283797), (5484, 277380), (5520, 275571), (6030, 252264), (6164, 246780), (6210, 244952), (6855, 221904), (7236, 210220), (7312, 208035), (7705, 197424), (8040, 189198), (8226, 184920), (8280, 183714), (9045, 168176), (9140, 166428), (9246, 164520), (9648, 157665), (9936, 153095), (10511, 144720), (10968, 138690), (12060, 126132), (12328, 123390), (12339, 123280), (12420, 122476), (13710, 110952), (13869, 109680), (14472, 105110), (15410, 98712), (16080, 94599), (16452, 92460), (16560, 91857), (18090, 84088), (18280, 83214), (18492, 82260), (20565, 73968), (21022, 72360), (21936, 69345), (23115, 65808), (24120, 63066), (24656, 61695), (24678, 61640), (24840, 61238), (27420, 55476), (27738, 54840), (28944, 52555), (30619, 49680), (30820, 49356), (31533, 48240), (32904, 46230), (36180, 42044), (36560, 41607), (36984, 41130)]