722766880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 144

約数和(自身を含む): 1929516120

約数和(自身を除く): 1206749240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 121, 148, 160, 176, 185, 220, 242, 296, 352, 370, 407, 440, 484, 592, 605, 740, 814, 880, 968, 1009, 1184, 1210, 1480, 1628, 1760, 1936, 2018, 2035, 2420, 2960, 3256, 3872, 4036, 4070, 4477, 4840, 5045, 5920, 6512, 8072, 8140, 8954, 9680, 10090, 11099, 13024, 16144, 16280, 17908, 19360, 20180, 22198, 22385, 32288, 32560, 35816, 37333, 40360, 44396, 44770, 55495, 65120, 71632, 74666, 80720, 88792, 89540, 110990, 122089, 143264, 149332, 161440, 177584, 179080, 186665, 221980, 244178, 298664, 355168, 358160, 373330, 410663, 443960, 488356, 597328, 610445, 716320, 746660, 821326, 887920, 976712, 1194656, 1220890, 1493320, 1642652, 1775840, 1953424, 2053315, 2441780, 2986640, 3285304, 3906848, 4106630, 4517293, 4883560, 5973280, 6570608, 8213260, 9034586, 9767120, 13141216, 16426520, 18069172, 19534240, 22586465, 32853040, 36138344, 45172930, 65706080, 72276688, 90345860, 144553376, 180691720, 361383440, 722766880]

約数ペア:

[(1, 722766880), (2, 361383440), (4, 180691720), (5, 144553376), (8, 90345860), (10, 72276688), (11, 65706080), (16, 45172930), (20, 36138344), (22, 32853040), (32, 22586465), (37, 19534240), (40, 18069172), (44, 16426520), (55, 13141216), (74, 9767120), (80, 9034586), (88, 8213260), (110, 6570608), (121, 5973280), (148, 4883560), (160, 4517293), (176, 4106630), (185, 3906848), (220, 3285304), (242, 2986640), (296, 2441780), (352, 2053315), (370, 1953424), (407, 1775840), (440, 1642652), (484, 1493320), (592, 1220890), (605, 1194656), (740, 976712), (814, 887920), (880, 821326), (968, 746660), (1009, 716320), (1184, 610445), (1210, 597328), (1480, 488356), (1628, 443960), (1760, 410663), (1936, 373330), (2018, 358160), (2035, 355168), (2420, 298664), (2960, 244178), (3256, 221980), (3872, 186665), (4036, 179080), (4070, 177584), (4477, 161440), (4840, 149332), (5045, 143264), (5920, 122089), (6512, 110990), (8072, 89540), (8140, 88792), (8954, 80720), (9680, 74666), (10090, 71632), (11099, 65120), (13024, 55495), (16144, 44770), (16280, 44396), (17908, 40360), (19360, 37333), (20180, 35816), (22198, 32560), (22385, 32288)]