123375840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:601

約数の個数: 192

約数和(自身を含む): 451132416

約数和(自身を除く): 327756576

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 503, 511, 560, 584, 672, 730, 840, 876, 1006, 1022, 1095, 1120, 1168, 1460, 1509, 1533, 1680, 1752, 2012, 2044, 2190, 2336, 2515, 2555, 2920, 3018, 3066, 3360, 3504, 3521, 4024, 4088, 4380, 5030, 5110, 5840, 6036, 6132, 7008, 7042, 7545, 7665, 8048, 8176, 8760, 10060, 10220, 10563, 11680, 12072, 12264, 14084, 15090, 15330, 16096, 16352, 17520, 17605, 20120, 20440, 21126, 24144, 24528, 28168, 30180, 30660, 35040, 35210, 36719, 40240, 40880, 42252, 48288, 49056, 52815, 56336, 60360, 61320, 70420, 73438, 80480, 81760, 84504, 105630, 110157, 112672, 120720, 122640, 140840, 146876, 169008, 183595, 211260, 220314, 241440, 245280, 257033, 281680, 293752, 338016, 367190, 422520, 440628, 514066, 550785, 563360, 587504, 734380, 771099, 845040, 881256, 1028132, 1101570, 1175008, 1285165, 1468760, 1542198, 1690080, 1762512, 2056264, 2203140, 2570330, 2937520, 3084396, 3525024, 3855495, 4112528, 4406280, 5140660, 5875040, 6168792, 7710990, 8225056, 8812560, 10281320, 12337584, 15421980, 17625120, 20562640, 24675168, 30843960, 41125280, 61687920, 123375840]

約数ペア:

[(1, 123375840), (2, 61687920), (3, 41125280), (4, 30843960), (5, 24675168), (6, 20562640), (7, 17625120), (8, 15421980), (10, 12337584), (12, 10281320), (14, 8812560), (15, 8225056), (16, 7710990), (20, 6168792), (21, 5875040), (24, 5140660), (28, 4406280), (30, 4112528), (32, 3855495), (35, 3525024), (40, 3084396), (42, 2937520), (48, 2570330), (56, 2203140), (60, 2056264), (70, 1762512), (73, 1690080), (80, 1542198), (84, 1468760), (96, 1285165), (105, 1175008), (112, 1101570), (120, 1028132), (140, 881256), (146, 845040), (160, 771099), (168, 734380), (210, 587504), (219, 563360), (224, 550785), (240, 514066), (280, 440628), (292, 422520), (336, 367190), (365, 338016), (420, 293752), (438, 281680), (480, 257033), (503, 245280), (511, 241440), (560, 220314), (584, 211260), (672, 183595), (730, 169008), (840, 146876), (876, 140840), (1006, 122640), (1022, 120720), (1095, 112672), (1120, 110157), (1168, 105630), (1460, 84504), (1509, 81760), (1533, 80480), (1680, 73438), (1752, 70420), (2012, 61320), (2044, 60360), (2190, 56336), (2336, 52815), (2515, 49056), (2555, 48288), (2920, 42252), (3018, 40880), (3066, 40240), (3360, 36719), (3504, 35210), (3521, 35040), (4024, 30660), (4088, 30180), (4380, 28168), (5030, 24528), (5110, 24144), (5840, 21126), (6036, 20440), (6132, 20120), (7008, 17605), (7042, 17520), (7545, 16352), (7665, 16096), (8048, 15330), (8176, 15090), (8760, 14084), (10060, 12264), (10220, 12072), (10563, 11680)]