252490260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2347}}^1$

素因数の和:2533

約数の個数: 96

約数和(自身を含む): 776305152

約数和(自身を除く): 523814892

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 163, 165, 220, 326, 330, 489, 652, 660, 815, 978, 1630, 1793, 1956, 2347, 2445, 3260, 3586, 4694, 4890, 5379, 7041, 7172, 8965, 9388, 9780, 10758, 11735, 14082, 17930, 21516, 23470, 25817, 26895, 28164, 35205, 35860, 46940, 51634, 53790, 70410, 77451, 103268, 107580, 129085, 140820, 154902, 258170, 309804, 382561, 387255, 516340, 765122, 774510, 1147683, 1530244, 1549020, 1912805, 2295366, 3825610, 4208171, 4590732, 5738415, 7651220, 8416342, 11476830, 12624513, 16832684, 21040855, 22953660, 25249026, 42081710, 50498052, 63122565, 84163420, 126245130, 252490260]

約数ペア:

[(1, 252490260), (2, 126245130), (3, 84163420), (4, 63122565), (5, 50498052), (6, 42081710), (10, 25249026), (11, 22953660), (12, 21040855), (15, 16832684), (20, 12624513), (22, 11476830), (30, 8416342), (33, 7651220), (44, 5738415), (55, 4590732), (60, 4208171), (66, 3825610), (110, 2295366), (132, 1912805), (163, 1549020), (165, 1530244), (220, 1147683), (326, 774510), (330, 765122), (489, 516340), (652, 387255), (660, 382561), (815, 309804), (978, 258170), (1630, 154902), (1793, 140820), (1956, 129085), (2347, 107580), (2445, 103268), (3260, 77451), (3586, 70410), (4694, 53790), (4890, 51634), (5379, 46940), (7041, 35860), (7172, 35205), (8965, 28164), (9388, 26895), (9780, 25817), (10758, 23470), (11735, 21516), (14082, 17930)]