818928240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8467}}^1$

素因数の和:8527

約数の個数: 160

約数和(自身を含む): 2822486016

約数和(自身を除く): 2003557776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 8060, 8467, 9672, 12090, 16120, 16934, 19344, 24180, 25401, 32240, 33868, 42335, 48360, 50802, 67736, 84670, 96720, 101604, 110071, 127005, 135472, 169340, 203208, 220142, 254010, 262477, 330213, 338680, 406416, 440284, 508020, 524954, 550355, 660426, 677360, 787431, 880568, 1016040, 1049908, 1100710, 1312385, 1320852, 1574862, 1651065, 1761136, 2032080, 2099816, 2201420, 2624770, 2641704, 3149724, 3302130, 3412201, 3937155, 4199632, 4402840, 5249540, 5283408, 6299448, 6604260, 6824402, 7874310, 8805680, 10236603, 10499080, 12598896, 13208520, 13648804, 15748620, 17061005, 20473206, 20998160, 26417040, 27297608, 31497240, 34122010, 40946412, 51183015, 54595216, 62994480, 68244020, 81892824, 102366030, 136488040, 163785648, 204732060, 272976080, 409464120, 818928240]

約数ペア:

[(1, 818928240), (2, 409464120), (3, 272976080), (4, 204732060), (5, 163785648), (6, 136488040), (8, 102366030), (10, 81892824), (12, 68244020), (13, 62994480), (15, 54595216), (16, 51183015), (20, 40946412), (24, 34122010), (26, 31497240), (30, 27297608), (31, 26417040), (39, 20998160), (40, 20473206), (48, 17061005), (52, 15748620), (60, 13648804), (62, 13208520), (65, 12598896), (78, 10499080), (80, 10236603), (93, 8805680), (104, 7874310), (120, 6824402), (124, 6604260), (130, 6299448), (155, 5283408), (156, 5249540), (186, 4402840), (195, 4199632), (208, 3937155), (240, 3412201), (248, 3302130), (260, 3149724), (310, 2641704), (312, 2624770), (372, 2201420), (390, 2099816), (403, 2032080), (465, 1761136), (496, 1651065), (520, 1574862), (620, 1320852), (624, 1312385), (744, 1100710), (780, 1049908), (806, 1016040), (930, 880568), (1040, 787431), (1209, 677360), (1240, 660426), (1488, 550355), (1560, 524954), (1612, 508020), (1860, 440284), (2015, 406416), (2418, 338680), (2480, 330213), (3120, 262477), (3224, 254010), (3720, 220142), (4030, 203208), (4836, 169340), (6045, 135472), (6448, 127005), (7440, 110071), (8060, 101604), (8467, 96720), (9672, 84670), (12090, 67736), (16120, 50802), (16934, 48360), (19344, 42335), (24180, 33868), (25401, 32240)]