123029520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12503}}^1$

素因数の和:12560

約数の個数: 80

約数和(自身を含む): 390724992

約数和(自身を除く): 267695472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 12503, 25006, 37509, 50012, 62515, 75018, 100024, 125030, 150036, 187545, 200048, 250060, 300072, 375090, 500120, 512623, 600144, 750180, 1000240, 1025246, 1500360, 1537869, 2050492, 2563115, 3000720, 3075738, 4100984, 5126230, 6151476, 7689345, 8201968, 10252460, 12302952, 15378690, 20504920, 24605904, 30757380, 41009840, 61514760, 123029520]

約数ペア:

[(1, 123029520), (2, 61514760), (3, 41009840), (4, 30757380), (5, 24605904), (6, 20504920), (8, 15378690), (10, 12302952), (12, 10252460), (15, 8201968), (16, 7689345), (20, 6151476), (24, 5126230), (30, 4100984), (40, 3075738), (41, 3000720), (48, 2563115), (60, 2050492), (80, 1537869), (82, 1500360), (120, 1025246), (123, 1000240), (164, 750180), (205, 600144), (240, 512623), (246, 500120), (328, 375090), (410, 300072), (492, 250060), (615, 200048), (656, 187545), (820, 150036), (984, 125030), (1230, 100024), (1640, 75018), (1968, 62515), (2460, 50012), (3280, 37509), (4920, 25006), (9840, 12503)]