378472920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{450563}}^1$

素因数の和:450584

約数の個数: 64

約数和(自身を含む): 1297624320

約数和(自身を除く): 919151400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 450563, 901126, 1351689, 1802252, 2252815, 2703378, 3153941, 3604504, 4505630, 5406756, 6307882, 6758445, 9011260, 9461823, 10813512, 12615764, 13516890, 15769705, 18022520, 18923646, 25231528, 27033780, 31539410, 37847292, 47309115, 54067560, 63078820, 75694584, 94618230, 126157640, 189236460, 378472920]

約数ペア:

[(1, 378472920), (2, 189236460), (3, 126157640), (4, 94618230), (5, 75694584), (6, 63078820), (7, 54067560), (8, 47309115), (10, 37847292), (12, 31539410), (14, 27033780), (15, 25231528), (20, 18923646), (21, 18022520), (24, 15769705), (28, 13516890), (30, 12615764), (35, 10813512), (40, 9461823), (42, 9011260), (56, 6758445), (60, 6307882), (70, 5406756), (84, 4505630), (105, 3604504), (120, 3153941), (140, 2703378), (168, 2252815), (210, 1802252), (280, 1351689), (420, 901126), (840, 450563)]