223909280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6502

約数の個数: 96

約数和(自身を含む): 624153600

約数和(自身を除く): 400244320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6449, 6944, 8680, 12898, 17360, 25796, 32245, 34720, 45143, 51592, 64490, 90286, 103184, 128980, 180572, 199919, 206368, 225715, 257960, 361144, 399838, 451430, 515920, 722288, 799676, 902860, 999595, 1031840, 1399433, 1444576, 1599352, 1805720, 1999190, 2798866, 3198704, 3611440, 3998380, 5597732, 6397408, 6997165, 7222880, 7996760, 11195464, 13994330, 15993520, 22390928, 27988660, 31987040, 44781856, 55977320, 111954640, 223909280]

約数ペア:

[(1, 223909280), (2, 111954640), (4, 55977320), (5, 44781856), (7, 31987040), (8, 27988660), (10, 22390928), (14, 15993520), (16, 13994330), (20, 11195464), (28, 7996760), (31, 7222880), (32, 6997165), (35, 6397408), (40, 5597732), (56, 3998380), (62, 3611440), (70, 3198704), (80, 2798866), (112, 1999190), (124, 1805720), (140, 1599352), (155, 1444576), (160, 1399433), (217, 1031840), (224, 999595), (248, 902860), (280, 799676), (310, 722288), (434, 515920), (496, 451430), (560, 399838), (620, 361144), (868, 257960), (992, 225715), (1085, 206368), (1120, 199919), (1240, 180572), (1736, 128980), (2170, 103184), (2480, 90286), (3472, 64490), (4340, 51592), (4960, 45143), (6449, 34720), (6944, 32245), (8680, 25796), (12898, 17360)]