1227979800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3463}}^1$

素因数の和:3682

約数の個数: 144

約数和(自身を含む): 4146096240

約数和(自身を除く): 2918116440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 197, 200, 225, 300, 360, 394, 450, 591, 600, 788, 900, 985, 1182, 1576, 1773, 1800, 1970, 2364, 2955, 3463, 3546, 3940, 4728, 4925, 5910, 6926, 7092, 7880, 8865, 9850, 10389, 11820, 13852, 14184, 14775, 17315, 17730, 19700, 20778, 23640, 27704, 29550, 31167, 34630, 35460, 39400, 41556, 44325, 51945, 59100, 62334, 69260, 70920, 83112, 86575, 88650, 103890, 118200, 124668, 138520, 155835, 173150, 177300, 207780, 249336, 259725, 311670, 346300, 354600, 415560, 519450, 623340, 682211, 692600, 779175, 1038900, 1246680, 1364422, 1558350, 2046633, 2077800, 2728844, 3116700, 3411055, 4093266, 5457688, 6139899, 6233400, 6822110, 8186532, 10233165, 12279798, 13644220, 16373064, 17055275, 20466330, 24559596, 27288440, 30699495, 34110550, 40932660, 49119192, 51165825, 61398990, 68221100, 81865320, 102331650, 122797980, 136442200, 153497475, 204663300, 245595960, 306994950, 409326600, 613989900, 1227979800]

約数ペア:

[(1, 1227979800), (2, 613989900), (3, 409326600), (4, 306994950), (5, 245595960), (6, 204663300), (8, 153497475), (9, 136442200), (10, 122797980), (12, 102331650), (15, 81865320), (18, 68221100), (20, 61398990), (24, 51165825), (25, 49119192), (30, 40932660), (36, 34110550), (40, 30699495), (45, 27288440), (50, 24559596), (60, 20466330), (72, 17055275), (75, 16373064), (90, 13644220), (100, 12279798), (120, 10233165), (150, 8186532), (180, 6822110), (197, 6233400), (200, 6139899), (225, 5457688), (300, 4093266), (360, 3411055), (394, 3116700), (450, 2728844), (591, 2077800), (600, 2046633), (788, 1558350), (900, 1364422), (985, 1246680), (1182, 1038900), (1576, 779175), (1773, 692600), (1800, 682211), (1970, 623340), (2364, 519450), (2955, 415560), (3463, 354600), (3546, 346300), (3940, 311670), (4728, 259725), (4925, 249336), (5910, 207780), (6926, 177300), (7092, 173150), (7880, 155835), (8865, 138520), (9850, 124668), (10389, 118200), (11820, 103890), (13852, 88650), (14184, 86575), (14775, 83112), (17315, 70920), (17730, 69260), (19700, 62334), (20778, 59100), (23640, 51945), (27704, 44325), (29550, 41556), (31167, 39400), (34630, 35460)]