310683520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{9907}}^1$

素因数の和:9940

約数の個数: 96

約数和(自身を含む): 864076680

約数和(自身を除く): 553393160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 9907, 15680, 19814, 31360, 39628, 49535, 69349, 79256, 99070, 138698, 158512, 198140, 277396, 317024, 346745, 396280, 485443, 554792, 634048, 693490, 792560, 970886, 1109584, 1268096, 1386980, 1585120, 1941772, 2219168, 2427215, 2773960, 3170240, 3883544, 4438336, 4854430, 5547920, 6340480, 7767088, 8876672, 9708860, 11095840, 15534176, 19417720, 22191680, 31068352, 38835440, 44383360, 62136704, 77670880, 155341760, 310683520]

約数ペア:

[(1, 310683520), (2, 155341760), (4, 77670880), (5, 62136704), (7, 44383360), (8, 38835440), (10, 31068352), (14, 22191680), (16, 19417720), (20, 15534176), (28, 11095840), (32, 9708860), (35, 8876672), (40, 7767088), (49, 6340480), (56, 5547920), (64, 4854430), (70, 4438336), (80, 3883544), (98, 3170240), (112, 2773960), (128, 2427215), (140, 2219168), (160, 1941772), (196, 1585120), (224, 1386980), (245, 1268096), (280, 1109584), (320, 970886), (392, 792560), (448, 693490), (490, 634048), (560, 554792), (640, 485443), (784, 396280), (896, 346745), (980, 317024), (1120, 277396), (1568, 198140), (1960, 158512), (2240, 138698), (3136, 99070), (3920, 79256), (4480, 69349), (6272, 49535), (7840, 39628), (9907, 31360), (15680, 19814)]