247606380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4793}}^1$

素因数の和:4856

約数の個数: 144

約数和(自身を含む): 879488064

約数和(自身を除く): 631881684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 2460, 2583, 2870, 3444, 3690, 4305, 4793, 5166, 5740, 7380, 8610, 9586, 10332, 12915, 14379, 17220, 19172, 23965, 25830, 28758, 33551, 43137, 47930, 51660, 57516, 67102, 71895, 86274, 95860, 100653, 134204, 143790, 167755, 172548, 196513, 201306, 215685, 287580, 301959, 335510, 393026, 402612, 431370, 503265, 589539, 603918, 671020, 786052, 862740, 982565, 1006530, 1179078, 1207836, 1375591, 1509795, 1768617, 1965130, 2013060, 2358156, 2751182, 2947695, 3019590, 3537234, 3930260, 4126773, 5502364, 5895390, 6039180, 6877955, 7074468, 8253546, 8843085, 11790780, 12380319, 13755910, 16507092, 17686170, 20633865, 24760638, 27511820, 35372340, 41267730, 49521276, 61901595, 82535460, 123803190, 247606380]

約数ペア:

[(1, 247606380), (2, 123803190), (3, 82535460), (4, 61901595), (5, 49521276), (6, 41267730), (7, 35372340), (9, 27511820), (10, 24760638), (12, 20633865), (14, 17686170), (15, 16507092), (18, 13755910), (20, 12380319), (21, 11790780), (28, 8843085), (30, 8253546), (35, 7074468), (36, 6877955), (41, 6039180), (42, 5895390), (45, 5502364), (60, 4126773), (63, 3930260), (70, 3537234), (82, 3019590), (84, 2947695), (90, 2751182), (105, 2358156), (123, 2013060), (126, 1965130), (140, 1768617), (164, 1509795), (180, 1375591), (205, 1207836), (210, 1179078), (246, 1006530), (252, 982565), (287, 862740), (315, 786052), (369, 671020), (410, 603918), (420, 589539), (492, 503265), (574, 431370), (615, 402612), (630, 393026), (738, 335510), (820, 301959), (861, 287580), (1148, 215685), (1230, 201306), (1260, 196513), (1435, 172548), (1476, 167755), (1722, 143790), (1845, 134204), (2460, 100653), (2583, 95860), (2870, 86274), (3444, 71895), (3690, 67102), (4305, 57516), (4793, 51660), (5166, 47930), (5740, 43137), (7380, 33551), (8610, 28758), (9586, 25830), (10332, 23965), (12915, 19172), (14379, 17220)]