1212648840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86371}}^1$

素因数の和:86404

約数の個数: 128

約数和(自身を含む): 4353148800

約数和(自身を除く): 3140499960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 86371, 172742, 259113, 345484, 431855, 518226, 690968, 777339, 863710, 1036452, 1122823, 1295565, 1554678, 1727420, 2072904, 2245646, 2332017, 2591130, 3109356, 3368469, 3454840, 3886695, 4491292, 4664034, 5182260, 5614115, 6218712, 6736938, 7773390, 8982584, 9328068, 10105407, 10364520, 11228230, 11660085, 13473876, 15546780, 16842345, 18656136, 20210814, 22456460, 23320170, 26947752, 30316221, 31093560, 33684690, 40421628, 44912920, 46640340, 50527035, 60632442, 67369380, 80843256, 93280680, 101054070, 121264884, 134738760, 151581105, 202108140, 242529768, 303162210, 404216280, 606324420, 1212648840]

約数ペア:

[(1, 1212648840), (2, 606324420), (3, 404216280), (4, 303162210), (5, 242529768), (6, 202108140), (8, 151581105), (9, 134738760), (10, 121264884), (12, 101054070), (13, 93280680), (15, 80843256), (18, 67369380), (20, 60632442), (24, 50527035), (26, 46640340), (27, 44912920), (30, 40421628), (36, 33684690), (39, 31093560), (40, 30316221), (45, 26947752), (52, 23320170), (54, 22456460), (60, 20210814), (65, 18656136), (72, 16842345), (78, 15546780), (90, 13473876), (104, 11660085), (108, 11228230), (117, 10364520), (120, 10105407), (130, 9328068), (135, 8982584), (156, 7773390), (180, 6736938), (195, 6218712), (216, 5614115), (234, 5182260), (260, 4664034), (270, 4491292), (312, 3886695), (351, 3454840), (360, 3368469), (390, 3109356), (468, 2591130), (520, 2332017), (540, 2245646), (585, 2072904), (702, 1727420), (780, 1554678), (936, 1295565), (1080, 1122823), (1170, 1036452), (1404, 863710), (1560, 777339), (1755, 690968), (2340, 518226), (2808, 431855), (3510, 345484), (4680, 259113), (7020, 172742), (14040, 86371)]