399575880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9173}}^1$

素因数の和:9212

約数の個数: 144

約数和(自身を含む): 1427566140

約数和(自身を除く): 1027990260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 8712, 9173, 10890, 14520, 18346, 21780, 27519, 36692, 43560, 45865, 55038, 73384, 82557, 91730, 100903, 110076, 137595, 165114, 183460, 201806, 220152, 275190, 302709, 330228, 366920, 403612, 412785, 504515, 550380, 605418, 660456, 807224, 825570, 908127, 1009030, 1100760, 1109933, 1210836, 1513545, 1651140, 1816254, 2018060, 2219866, 2421672, 3027090, 3302280, 3329799, 3632508, 4036120, 4439732, 4540635, 5549665, 6054180, 6659598, 7265016, 8879464, 9081270, 9989397, 11099330, 12108360, 13319196, 16648995, 18162540, 19978794, 22198660, 26638392, 33297990, 36325080, 39957588, 44397320, 49946985, 66595980, 79915176, 99893970, 133191960, 199787940, 399575880]

約数ペア:

[(1, 399575880), (2, 199787940), (3, 133191960), (4, 99893970), (5, 79915176), (6, 66595980), (8, 49946985), (9, 44397320), (10, 39957588), (11, 36325080), (12, 33297990), (15, 26638392), (18, 22198660), (20, 19978794), (22, 18162540), (24, 16648995), (30, 13319196), (33, 12108360), (36, 11099330), (40, 9989397), (44, 9081270), (45, 8879464), (55, 7265016), (60, 6659598), (66, 6054180), (72, 5549665), (88, 4540635), (90, 4439732), (99, 4036120), (110, 3632508), (120, 3329799), (121, 3302280), (132, 3027090), (165, 2421672), (180, 2219866), (198, 2018060), (220, 1816254), (242, 1651140), (264, 1513545), (330, 1210836), (360, 1109933), (363, 1100760), (396, 1009030), (440, 908127), (484, 825570), (495, 807224), (605, 660456), (660, 605418), (726, 550380), (792, 504515), (968, 412785), (990, 403612), (1089, 366920), (1210, 330228), (1320, 302709), (1452, 275190), (1815, 220152), (1980, 201806), (2178, 183460), (2420, 165114), (2904, 137595), (3630, 110076), (3960, 100903), (4356, 91730), (4840, 82557), (5445, 73384), (7260, 55038), (8712, 45865), (9173, 43560), (10890, 36692), (14520, 27519), (18346, 21780)]